215828316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6899}}^1$

素因数の和:6999

約数の個数: 72

約数和(自身を含む): 602784000

約数和(自身を除く): 386955684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 1422, 1738, 2607, 2844, 3476, 5214, 6899, 7821, 10428, 13798, 15642, 20697, 27596, 31284, 41394, 62091, 75889, 82788, 124182, 151778, 227667, 248364, 303556, 455334, 545021, 683001, 910668, 1090042, 1366002, 1635063, 2180084, 2732004, 3270126, 4905189, 5995231, 6540252, 9810378, 11990462, 17985693, 19620756, 23980924, 35971386, 53957079, 71942772, 107914158, 215828316]

約数ペア:

[(1, 215828316), (2, 107914158), (3, 71942772), (4, 53957079), (6, 35971386), (9, 23980924), (11, 19620756), (12, 17985693), (18, 11990462), (22, 9810378), (33, 6540252), (36, 5995231), (44, 4905189), (66, 3270126), (79, 2732004), (99, 2180084), (132, 1635063), (158, 1366002), (198, 1090042), (237, 910668), (316, 683001), (396, 545021), (474, 455334), (711, 303556), (869, 248364), (948, 227667), (1422, 151778), (1738, 124182), (2607, 82788), (2844, 75889), (3476, 62091), (5214, 41394), (6899, 31284), (7821, 27596), (10428, 20697), (13798, 15642)]