212629310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2531}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 396693504

約数和(自身を除く): 184064194

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1355, 2531, 2710, 5062, 8401, 12655, 16802, 25310, 42005, 78461, 84010, 156922, 392305, 685901, 784610, 1371802, 3429505, 6859010, 21262931, 42525862, 106314655, 212629310]

約数ペア:

[(1, 212629310), (2, 106314655), (5, 42525862), (10, 21262931), (31, 6859010), (62, 3429505), (155, 1371802), (271, 784610), (310, 685901), (542, 392305), (1355, 156922), (2531, 84010), (2710, 78461), (5062, 42005), (8401, 25310), (12655, 16802)]