212345210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{275773}}^1$

素因数の和:275798

約数の個数: 32

約数和(自身を含む): 476537472

約数和(自身を除く): 264192262

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 275773, 551546, 1378865, 1930411, 2757730, 3033503, 3860822, 6067006, 9652055, 15167515, 19304110, 21234521, 30335030, 42469042, 106172605, 212345210]

約数ペア:

[(1, 212345210), (2, 106172605), (5, 42469042), (7, 30335030), (10, 21234521), (11, 19304110), (14, 15167515), (22, 9652055), (35, 6067006), (55, 3860822), (70, 3033503), (77, 2757730), (110, 1930411), (154, 1378865), (385, 551546), (770, 275773)]