216532260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{171851}}^1$

素因数の和:171873

約数の個数: 72

約数和(自身を含む): 750649536

約数和(自身を除く): 534117276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 171851, 343702, 515553, 687404, 859255, 1031106, 1202957, 1546659, 1718510, 2062212, 2405914, 2577765, 3093318, 3437020, 3608871, 4811828, 5155530, 6014785, 6186636, 7217742, 7733295, 10311060, 10826613, 12029570, 14435484, 15466590, 18044355, 21653226, 24059140, 30933180, 36088710, 43306452, 54133065, 72177420, 108266130, 216532260]

約数ペア:

[(1, 216532260), (2, 108266130), (3, 72177420), (4, 54133065), (5, 43306452), (6, 36088710), (7, 30933180), (9, 24059140), (10, 21653226), (12, 18044355), (14, 15466590), (15, 14435484), (18, 12029570), (20, 10826613), (21, 10311060), (28, 7733295), (30, 7217742), (35, 6186636), (36, 6014785), (42, 5155530), (45, 4811828), (60, 3608871), (63, 3437020), (70, 3093318), (84, 2577765), (90, 2405914), (105, 2062212), (126, 1718510), (140, 1546659), (180, 1202957), (210, 1031106), (252, 859255), (315, 687404), (420, 515553), (630, 343702), (1260, 171851)]