188123980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3767}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 432988416

約数和(自身を除く): 244864436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 3767, 4540, 4994, 7534, 9988, 12485, 15068, 18835, 24970, 37670, 41437, 49940, 75340, 82874, 165748, 207185, 414370, 828740, 855109, 1710218, 3420436, 4275545, 8551090, 9406199, 17102180, 18812398, 37624796, 47030995, 94061990, 188123980]

約数ペア:

[(1, 188123980), (2, 94061990), (4, 47030995), (5, 37624796), (10, 18812398), (11, 17102180), (20, 9406199), (22, 8551090), (44, 4275545), (55, 3420436), (110, 1710218), (220, 855109), (227, 828740), (454, 414370), (908, 207185), (1135, 165748), (2270, 82874), (2497, 75340), (3767, 49940), (4540, 41437), (4994, 37670), (7534, 24970), (9988, 18835), (12485, 15068)]