218446956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 728555520

約数和(自身を除く): 510108564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 239, 252, 273, 279, 324, 351, 364, 372, 378, 403, 434, 468, 478, 546, 558, 567, 651, 702, 717, 756, 806, 819, 837, 868, 956, 1053, 1092, 1116, 1134, 1209, 1302, 1404, 1434, 1612, 1638, 1673, 1674, 1953, 2106, 2151, 2268, 2418, 2457, 2511, 2604, 2821, 2868, 3107, 3276, 3346, 3348, 3627, 3906, 4212, 4302, 4836, 4914, 5019, 5022, 5642, 5859, 6214, 6453, 6692, 7254, 7371, 7409, 7812, 8463, 8604, 9321, 9828, 10038, 10044, 10881, 11284, 11718, 12428, 12906, 14508, 14742, 14818, 15057, 16926, 17577, 18642, 19359, 20076, 21749, 21762, 22227, 23436, 25389, 25812, 27963, 29484, 29636, 30114, 32643, 33852, 35154, 37284, 38718, 43498, 43524, 44454, 45171, 50778, 51863, 55926, 60228, 65247, 65286, 66681, 70308, 76167, 77436, 83889, 86996, 88908, 90342, 96317, 101556, 103726, 111852, 130494, 130572, 133362, 135513, 152334, 155589, 167778, 180684, 192634, 195741, 200043, 207452, 228501, 251667, 260988, 266724, 271026, 288951, 304668, 311178, 335556, 385268, 391482, 400086, 457002, 466767, 503334, 542052, 577902, 587223, 600129, 622356, 674219, 782964, 800172, 866853, 914004, 933534, 1006668, 1155804, 1174446, 1200258, 1348438, 1400301, 1733706, 1761669, 1867068, 2022657, 2348892, 2400516, 2600559, 2696876, 2800602, 3467412, 3523338, 4045314, 4200903, 5201118, 5601204, 6067971, 7046676, 7801677, 8090628, 8401806, 10402236, 12135942, 15603354, 16803612, 18203913, 24271884, 31206708, 36407826, 54611739, 72815652, 109223478, 218446956]

約数ペア:

[(1, 218446956), (2, 109223478), (3, 72815652), (4, 54611739), (6, 36407826), (7, 31206708), (9, 24271884), (12, 18203913), (13, 16803612), (14, 15603354), (18, 12135942), (21, 10402236), (26, 8401806), (27, 8090628), (28, 7801677), (31, 7046676), (36, 6067971), (39, 5601204), (42, 5201118), (52, 4200903), (54, 4045314), (62, 3523338), (63, 3467412), (78, 2800602), (81, 2696876), (84, 2600559), (91, 2400516), (93, 2348892), (108, 2022657), (117, 1867068), (124, 1761669), (126, 1733706), (156, 1400301), (162, 1348438), (182, 1200258), (186, 1174446), (189, 1155804), (217, 1006668), (234, 933534), (239, 914004), (252, 866853), (273, 800172), (279, 782964), (324, 674219), (351, 622356), (364, 600129), (372, 587223), (378, 577902), (403, 542052), (434, 503334), (468, 466767), (478, 457002), (546, 400086), (558, 391482), (567, 385268), (651, 335556), (702, 311178), (717, 304668), (756, 288951), (806, 271026), (819, 266724), (837, 260988), (868, 251667), (956, 228501), (1053, 207452), (1092, 200043), (1116, 195741), (1134, 192634), (1209, 180684), (1302, 167778), (1404, 155589), (1434, 152334), (1612, 135513), (1638, 133362), (1673, 130572), (1674, 130494), (1953, 111852), (2106, 103726), (2151, 101556), (2268, 96317), (2418, 90342), (2457, 88908), (2511, 86996), (2604, 83889), (2821, 77436), (2868, 76167), (3107, 70308), (3276, 66681), (3346, 65286), (3348, 65247), (3627, 60228), (3906, 55926), (4212, 51863), (4302, 50778), (4836, 45171), (4914, 44454), (5019, 43524), (5022, 43498), (5642, 38718), (5859, 37284), (6214, 35154), (6453, 33852), (6692, 32643), (7254, 30114), (7371, 29636), (7409, 29484), (7812, 27963), (8463, 25812), (8604, 25389), (9321, 23436), (9828, 22227), (10038, 21762), (10044, 21749), (10881, 20076), (11284, 19359), (11718, 18642), (12428, 17577), (12906, 16926), (14508, 15057), (14742, 14818)]