201219228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{88721}}^1$

素因数の和:88744

約数の個数: 60

約数和(自身を含む): 601180272

約数和(自身を除く): 399961044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 88721, 177442, 266163, 354884, 532326, 621047, 798489, 1064652, 1242094, 1596978, 1863141, 2395467, 2484188, 3193956, 3726282, 4790934, 5589423, 7186401, 7452564, 9581868, 11178846, 14372802, 16768269, 22357692, 28745604, 33536538, 50304807, 67073076, 100609614, 201219228]

約数ペア:

[(1, 201219228), (2, 100609614), (3, 67073076), (4, 50304807), (6, 33536538), (7, 28745604), (9, 22357692), (12, 16768269), (14, 14372802), (18, 11178846), (21, 9581868), (27, 7452564), (28, 7186401), (36, 5589423), (42, 4790934), (54, 3726282), (63, 3193956), (81, 2484188), (84, 2395467), (108, 1863141), (126, 1596978), (162, 1242094), (189, 1064652), (252, 798489), (324, 621047), (378, 532326), (567, 354884), (756, 266163), (1134, 177442), (2268, 88721)]