211905180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5616

約数の個数: 96

約数和(自身を含む): 668666880

約数和(自身を除く): 456761700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 5527, 6390, 7668, 9585, 11054, 12780, 16581, 19170, 22108, 27635, 33162, 38340, 49743, 55270, 66324, 82905, 99486, 110540, 149229, 165810, 198972, 248715, 298458, 331620, 392417, 497430, 596916, 746145, 784834, 994860, 1177251, 1492290, 1569668, 1962085, 2354502, 2984580, 3531753, 3924170, 4709004, 5886255, 7063506, 7848340, 10595259, 11772510, 14127012, 17658765, 21190518, 23545020, 35317530, 42381036, 52976295, 70635060, 105952590, 211905180]

約数ペア:

[(1, 211905180), (2, 105952590), (3, 70635060), (4, 52976295), (5, 42381036), (6, 35317530), (9, 23545020), (10, 21190518), (12, 17658765), (15, 14127012), (18, 11772510), (20, 10595259), (27, 7848340), (30, 7063506), (36, 5886255), (45, 4709004), (54, 3924170), (60, 3531753), (71, 2984580), (90, 2354502), (108, 1962085), (135, 1569668), (142, 1492290), (180, 1177251), (213, 994860), (270, 784834), (284, 746145), (355, 596916), (426, 497430), (540, 392417), (639, 331620), (710, 298458), (852, 248715), (1065, 198972), (1278, 165810), (1420, 149229), (1917, 110540), (2130, 99486), (2556, 82905), (3195, 66324), (3834, 55270), (4260, 49743), (5527, 38340), (6390, 33162), (7668, 27635), (9585, 22108), (11054, 19170), (12780, 16581)]