207742010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 454291200

約数和(自身を除く): 246549190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 218, 266, 545, 665, 763, 1090, 1330, 1433, 1526, 2071, 2866, 3815, 4142, 7165, 7630, 10031, 10355, 14330, 14497, 20062, 20710, 27227, 28994, 50155, 54454, 72485, 100310, 136135, 144970, 156197, 190589, 272270, 312394, 381178, 780985, 952945, 1093379, 1561970, 1905890, 2186758, 2967743, 5466895, 5935486, 10933790, 14838715, 20774201, 29677430, 41548402, 103871005, 207742010]

約数ペア:

[(1, 207742010), (2, 103871005), (5, 41548402), (7, 29677430), (10, 20774201), (14, 14838715), (19, 10933790), (35, 5935486), (38, 5466895), (70, 2967743), (95, 2186758), (109, 1905890), (133, 1561970), (190, 1093379), (218, 952945), (266, 780985), (545, 381178), (665, 312394), (763, 272270), (1090, 190589), (1330, 156197), (1433, 144970), (1526, 136135), (2071, 100310), (2866, 72485), (3815, 54454), (4142, 50155), (7165, 28994), (7630, 27227), (10031, 20710), (10355, 20062), (14330, 14497)]