133963940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 311899896

約数和(自身を除く): 177935956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 197, 220, 242, 281, 394, 484, 562, 605, 788, 985, 1124, 1210, 1405, 1970, 2167, 2420, 2810, 3091, 3940, 4334, 5620, 6182, 8668, 10835, 12364, 15455, 21670, 23837, 30910, 34001, 43340, 47674, 55357, 61820, 68002, 95348, 110714, 119185, 136004, 170005, 221428, 238370, 276785, 340010, 476740, 553570, 608927, 680020, 1107140, 1217854, 2435708, 3044635, 6089270, 6698197, 12178540, 13396394, 26792788, 33490985, 66981970, 133963940]

約数ペア:

[(1, 133963940), (2, 66981970), (4, 33490985), (5, 26792788), (10, 13396394), (11, 12178540), (20, 6698197), (22, 6089270), (44, 3044635), (55, 2435708), (110, 1217854), (121, 1107140), (197, 680020), (220, 608927), (242, 553570), (281, 476740), (394, 340010), (484, 276785), (562, 238370), (605, 221428), (788, 170005), (985, 136004), (1124, 119185), (1210, 110714), (1405, 95348), (1970, 68002), (2167, 61820), (2420, 55357), (2810, 47674), (3091, 43340), (3940, 34001), (4334, 30910), (5620, 23837), (6182, 21670), (8668, 15455), (10835, 12364)]