220641876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 701535744

約数和(自身を除く): 480893868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1433, 1638, 1692, 1833, 1974, 2444, 2866, 2961, 3276, 3666, 3948, 4277, 4299, 5499, 5732, 5922, 7332, 8554, 8598, 10031, 10998, 11844, 12831, 12897, 17108, 17196, 18629, 20062, 21996, 25662, 25794, 30093, 37258, 38493, 40124, 51324, 51588, 55887, 60186, 67351, 74516, 76986, 90279, 111774, 120372, 130403, 134702, 153972, 167661, 180558, 202053, 223548, 260806, 269404, 335322, 361116, 391209, 404106, 471457, 521612, 606159, 670644, 782418, 808212, 875563, 942914, 1173627, 1212318, 1414371, 1564836, 1751126, 1885828, 2347254, 2424636, 2626689, 2828742, 3502252, 4243113, 4694508, 5253378, 5657484, 6128941, 7880067, 8486226, 10506756, 12257882, 15760134, 16972452, 18386823, 24515764, 31520268, 36773646, 55160469, 73547292, 110320938, 220641876]

約数ペア:

[(1, 220641876), (2, 110320938), (3, 73547292), (4, 55160469), (6, 36773646), (7, 31520268), (9, 24515764), (12, 18386823), (13, 16972452), (14, 15760134), (18, 12257882), (21, 10506756), (26, 8486226), (28, 7880067), (36, 6128941), (39, 5657484), (42, 5253378), (47, 4694508), (52, 4243113), (63, 3502252), (78, 2828742), (84, 2626689), (91, 2424636), (94, 2347254), (117, 1885828), (126, 1751126), (141, 1564836), (156, 1414371), (182, 1212318), (188, 1173627), (234, 942914), (252, 875563), (273, 808212), (282, 782418), (329, 670644), (364, 606159), (423, 521612), (468, 471457), (546, 404106), (564, 391209), (611, 361116), (658, 335322), (819, 269404), (846, 260806), (987, 223548), (1092, 202053), (1222, 180558), (1316, 167661), (1433, 153972), (1638, 134702), (1692, 130403), (1833, 120372), (1974, 111774), (2444, 90279), (2866, 76986), (2961, 74516), (3276, 67351), (3666, 60186), (3948, 55887), (4277, 51588), (4299, 51324), (5499, 40124), (5732, 38493), (5922, 37258), (7332, 30093), (8554, 25794), (8598, 25662), (10031, 21996), (10998, 20062), (11844, 18629), (12831, 17196), (12897, 17108)]