218861808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 452880912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 37, 44, 48, 51, 66, 68, 74, 88, 102, 111, 132, 136, 148, 176, 187, 204, 222, 264, 272, 296, 374, 407, 408, 444, 528, 561, 592, 629, 659, 748, 814, 816, 888, 1122, 1221, 1258, 1318, 1496, 1628, 1776, 1887, 1977, 2244, 2442, 2516, 2636, 2992, 3256, 3774, 3954, 4488, 4884, 5032, 5272, 6512, 6919, 7249, 7548, 7908, 8976, 9768, 10064, 10544, 11203, 13838, 14498, 15096, 15816, 19536, 20757, 21747, 22406, 24383, 27676, 28996, 30192, 31632, 33609, 41514, 43494, 44812, 48766, 55352, 57992, 67218, 73149, 83028, 86988, 89624, 97532, 110704, 115984, 123233, 134436, 146298, 166056, 173976, 179248, 195064, 246466, 268213, 268872, 292596, 332112, 347952, 369699, 390128, 414511, 492932, 536426, 537744, 585192, 739398, 804639, 829022, 985864, 1072852, 1170384, 1243533, 1478796, 1609278, 1658044, 1971728, 2145704, 2487066, 2957592, 3218556, 3316088, 4291408, 4559621, 4974132, 5915184, 6437112, 6632176, 9119242, 9948264, 12874224, 13678863, 18238484, 19896528, 27357726, 36476968, 54715452, 72953936, 109430904, 218861808]

約数ペア:

[(1, 218861808), (2, 109430904), (3, 72953936), (4, 54715452), (6, 36476968), (8, 27357726), (11, 19896528), (12, 18238484), (16, 13678863), (17, 12874224), (22, 9948264), (24, 9119242), (33, 6632176), (34, 6437112), (37, 5915184), (44, 4974132), (48, 4559621), (51, 4291408), (66, 3316088), (68, 3218556), (74, 2957592), (88, 2487066), (102, 2145704), (111, 1971728), (132, 1658044), (136, 1609278), (148, 1478796), (176, 1243533), (187, 1170384), (204, 1072852), (222, 985864), (264, 829022), (272, 804639), (296, 739398), (374, 585192), (407, 537744), (408, 536426), (444, 492932), (528, 414511), (561, 390128), (592, 369699), (629, 347952), (659, 332112), (748, 292596), (814, 268872), (816, 268213), (888, 246466), (1122, 195064), (1221, 179248), (1258, 173976), (1318, 166056), (1496, 146298), (1628, 134436), (1776, 123233), (1887, 115984), (1977, 110704), (2244, 97532), (2442, 89624), (2516, 86988), (2636, 83028), (2992, 73149), (3256, 67218), (3774, 57992), (3954, 55352), (4488, 48766), (4884, 44812), (5032, 43494), (5272, 41514), (6512, 33609), (6919, 31632), (7249, 30192), (7548, 28996), (7908, 27676), (8976, 24383), (9768, 22406), (10064, 21747), (10544, 20757), (11203, 19536), (13838, 15816), (14498, 15096)]