21392200

素因数分解:

$2^3\times 5^2\times {\mathrm{106961}}^1$

素因数の和:106977

約数の個数: 24

約数和(自身を含む): 49737330

約数和(自身を除く): 28345130

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106961, 213922, 427844, 534805, 855688, 1069610, 2139220, 2674025, 4278440, 5348050, 10696100, 21392200]

約数ペア:

[(1, 21392200), (2, 10696100), (4, 5348050), (5, 4278440), (8, 2674025), (10, 2139220), (20, 1069610), (25, 855688), (40, 534805), (50, 427844), (100, 213922), (200, 106961)]