210860260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7177}}^1$

素因数の和:7312

約数の個数: 48

約数和(自身を含む): 481155696

約数和(自身を除く): 270295436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7177, 7345, 14354, 14690, 28708, 29380, 35885, 71770, 93301, 143540, 186602, 373204, 466505, 811001, 933010, 1622002, 1866020, 3244004, 4055005, 8110010, 10543013, 16220020, 21086026, 42172052, 52715065, 105430130, 210860260]

約数ペア:

[(1, 210860260), (2, 105430130), (4, 52715065), (5, 42172052), (10, 21086026), (13, 16220020), (20, 10543013), (26, 8110010), (52, 4055005), (65, 3244004), (113, 1866020), (130, 1622002), (226, 933010), (260, 811001), (452, 466505), (565, 373204), (1130, 186602), (1469, 143540), (2260, 93301), (2938, 71770), (5876, 35885), (7177, 29380), (7345, 28708), (14354, 14690)]