207506940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13457}}^1$

素因数の和:13726

約数の個数: 48

約数和(自身を含む): 583323552

約数和(自身を除く): 375816612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 13457, 15420, 26914, 40371, 53828, 67285, 80742, 134570, 161484, 201855, 269140, 403710, 807420, 3458449, 6916898, 10375347, 13833796, 17292245, 20750694, 34584490, 41501388, 51876735, 69168980, 103753470, 207506940]

約数ペア:

[(1, 207506940), (2, 103753470), (3, 69168980), (4, 51876735), (5, 41501388), (6, 34584490), (10, 20750694), (12, 17292245), (15, 13833796), (20, 10375347), (30, 6916898), (60, 3458449), (257, 807420), (514, 403710), (771, 269140), (1028, 201855), (1285, 161484), (1542, 134570), (2570, 80742), (3084, 67285), (3855, 53828), (5140, 40371), (7710, 26914), (13457, 15420)]