211880088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{420397}}^1$

素因数の和:420416

約数の個数: 48

約数和(自身を含む): 655820880

約数和(自身を除く): 443940792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 420397, 840794, 1261191, 1681588, 2522382, 2942779, 3363176, 3783573, 5044764, 5885558, 7567146, 8828337, 10089528, 11771116, 15134292, 17656674, 23542232, 26485011, 30268584, 35313348, 52970022, 70626696, 105940044, 211880088]

約数ペア:

[(1, 211880088), (2, 105940044), (3, 70626696), (4, 52970022), (6, 35313348), (7, 30268584), (8, 26485011), (9, 23542232), (12, 17656674), (14, 15134292), (18, 11771116), (21, 10089528), (24, 8828337), (28, 7567146), (36, 5885558), (42, 5044764), (56, 3783573), (63, 3363176), (72, 2942779), (84, 2522382), (126, 1681588), (168, 1261191), (252, 840794), (504, 420397)]