211672510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9661}}^1$

素因数の和:9988

約数の個数: 32

約数和(自身を含む): 436876992

約数和(自身を除く): 225204482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 9661, 10955, 19322, 21910, 48305, 67627, 96610, 135254, 338135, 676270, 3023893, 6047786, 15119465, 21167251, 30238930, 42334502, 105836255, 211672510]

約数ペア:

[(1, 211672510), (2, 105836255), (5, 42334502), (7, 30238930), (10, 21167251), (14, 15119465), (35, 6047786), (70, 3023893), (313, 676270), (626, 338135), (1565, 135254), (2191, 96610), (3130, 67627), (4382, 48305), (9661, 21910), (10955, 19322)]