201859980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7959

約数の個数: 96

約数和(自身を含む): 656624640

約数和(自身を除く): 454764660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 7879, 8540, 12810, 15758, 23637, 25620, 31516, 39395, 47274, 55153, 78790, 94548, 110306, 118185, 157580, 165459, 220612, 236370, 275765, 330918, 472740, 480619, 551530, 661836, 827295, 961238, 1103060, 1441857, 1654590, 1922476, 2403095, 2883714, 3309180, 3364333, 4806190, 5767428, 6728666, 7209285, 9612380, 10092999, 13457332, 14418570, 16821665, 20185998, 28837140, 33643330, 40371996, 50464995, 67286660, 100929990, 201859980]

約数ペア:

[(1, 201859980), (2, 100929990), (3, 67286660), (4, 50464995), (5, 40371996), (6, 33643330), (7, 28837140), (10, 20185998), (12, 16821665), (14, 14418570), (15, 13457332), (20, 10092999), (21, 9612380), (28, 7209285), (30, 6728666), (35, 5767428), (42, 4806190), (60, 3364333), (61, 3309180), (70, 2883714), (84, 2403095), (105, 1922476), (122, 1654590), (140, 1441857), (183, 1103060), (210, 961238), (244, 827295), (305, 661836), (366, 551530), (420, 480619), (427, 472740), (610, 330918), (732, 275765), (854, 236370), (915, 220612), (1220, 165459), (1281, 157580), (1708, 118185), (1830, 110306), (2135, 94548), (2562, 78790), (3660, 55153), (4270, 47274), (5124, 39395), (6405, 31516), (7879, 25620), (8540, 23637), (12810, 15758)]