212399530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{178487}}^1$

素因数の和:178518

約数の個数: 32

約数和(自身を含む): 462640896

約数和(自身を除く): 250241366

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 178487, 356974, 892435, 1249409, 1784870, 2498818, 3034279, 6068558, 6247045, 12494090, 15171395, 21239953, 30342790, 42479906, 106199765, 212399530]

約数ペア:

[(1, 212399530), (2, 106199765), (5, 42479906), (7, 30342790), (10, 21239953), (14, 15171395), (17, 12494090), (34, 6247045), (35, 6068558), (70, 3034279), (85, 2498818), (119, 1784870), (170, 1249409), (238, 892435), (595, 356974), (1190, 178487)]