208516140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55163}}^1$

素因数の和:55188

約数の個数: 96

約数和(自身を含む): 741404160

約数和(自身を除く): 532888020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55163, 110326, 165489, 220652, 275815, 330978, 386141, 496467, 551630, 661956, 772282, 827445, 992934, 1103260, 1158423, 1489401, 1544564, 1654890, 1930705, 1985868, 2316846, 2482335, 2978802, 3309780, 3475269, 3861410, 4633692, 4964670, 5792115, 5957604, 6950538, 7447005, 7722820, 9929340, 10425807, 11584230, 13901076, 14894010, 17376345, 20851614, 23168460, 29788020, 34752690, 41703228, 52129035, 69505380, 104258070, 208516140]

約数ペア:

[(1, 208516140), (2, 104258070), (3, 69505380), (4, 52129035), (5, 41703228), (6, 34752690), (7, 29788020), (9, 23168460), (10, 20851614), (12, 17376345), (14, 14894010), (15, 13901076), (18, 11584230), (20, 10425807), (21, 9929340), (27, 7722820), (28, 7447005), (30, 6950538), (35, 5957604), (36, 5792115), (42, 4964670), (45, 4633692), (54, 3861410), (60, 3475269), (63, 3309780), (70, 2978802), (84, 2482335), (90, 2316846), (105, 1985868), (108, 1930705), (126, 1654890), (135, 1544564), (140, 1489401), (180, 1158423), (189, 1103260), (210, 992934), (252, 827445), (270, 772282), (315, 661956), (378, 551630), (420, 496467), (540, 386141), (630, 330978), (756, 275815), (945, 220652), (1260, 165489), (1890, 110326), (3780, 55163)]