220165968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13504

約数の個数: 80

約数和(自身を含む): 640530432

約数和(自身を除く): 420364464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 13451, 16368, 26902, 40353, 53804, 80706, 107608, 147961, 161412, 215216, 295922, 322824, 416981, 443883, 591844, 645648, 833962, 887766, 1183688, 1250943, 1667924, 1775532, 2367376, 2501886, 3335848, 3551064, 4586791, 5003772, 6671696, 7102128, 9173582, 10007544, 13760373, 18347164, 20015088, 27520746, 36694328, 55041492, 73388656, 110082984, 220165968]

約数ペア:

[(1, 220165968), (2, 110082984), (3, 73388656), (4, 55041492), (6, 36694328), (8, 27520746), (11, 20015088), (12, 18347164), (16, 13760373), (22, 10007544), (24, 9173582), (31, 7102128), (33, 6671696), (44, 5003772), (48, 4586791), (62, 3551064), (66, 3335848), (88, 2501886), (93, 2367376), (124, 1775532), (132, 1667924), (176, 1250943), (186, 1183688), (248, 887766), (264, 833962), (341, 645648), (372, 591844), (496, 443883), (528, 416981), (682, 322824), (744, 295922), (1023, 215216), (1364, 161412), (1488, 147961), (2046, 107608), (2728, 80706), (4092, 53804), (5456, 40353), (8184, 26902), (13451, 16368)]