212937676

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{143489}}^1$

素因数の和:143553

約数の個数: 24

約数和(自身を含む): 433913760

約数和(自身を除く): 220976084

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 143489, 286978, 573956, 1004423, 2008846, 4017692, 7604917, 15209834, 30419668, 53234419, 106468838, 212937676]

約数ペア:

[(1, 212937676), (2, 106468838), (4, 53234419), (7, 30419668), (14, 15209834), (28, 7604917), (53, 4017692), (106, 2008846), (212, 1004423), (371, 573956), (742, 286978), (1484, 143489)]