216964860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3467}}^1$

素因数の和:3635

約数の個数: 96

約数和(自身を含む): 699148800

約数和(自身を除く): 482183940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 3467, 4172, 4470, 5215, 6258, 6934, 8940, 10401, 10430, 12516, 13868, 15645, 17335, 20802, 20860, 24269, 31290, 34670, 41604, 48538, 52005, 62580, 69340, 72807, 97076, 104010, 121345, 145614, 208020, 242690, 291228, 364035, 485380, 516583, 728070, 1033166, 1456140, 1549749, 2066332, 2582915, 3099498, 3616081, 5165830, 6198996, 7232162, 7748745, 10331660, 10848243, 14464324, 15497490, 18080405, 21696486, 30994980, 36160810, 43392972, 54241215, 72321620, 108482430, 216964860]

約数ペア:

[(1, 216964860), (2, 108482430), (3, 72321620), (4, 54241215), (5, 43392972), (6, 36160810), (7, 30994980), (10, 21696486), (12, 18080405), (14, 15497490), (15, 14464324), (20, 10848243), (21, 10331660), (28, 7748745), (30, 7232162), (35, 6198996), (42, 5165830), (60, 3616081), (70, 3099498), (84, 2582915), (105, 2066332), (140, 1549749), (149, 1456140), (210, 1033166), (298, 728070), (420, 516583), (447, 485380), (596, 364035), (745, 291228), (894, 242690), (1043, 208020), (1490, 145614), (1788, 121345), (2086, 104010), (2235, 97076), (2980, 72807), (3129, 69340), (3467, 62580), (4172, 52005), (4470, 48538), (5215, 41604), (6258, 34670), (6934, 31290), (8940, 24269), (10401, 20860), (10430, 20802), (12516, 17335), (13868, 15645)]