204420200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{32971}}^1$

素因数の和:33018

約数の個数: 48

約数和(自身を含む): 490623360

約数和(自身を除く): 286203160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 32971, 65942, 131884, 164855, 263768, 329710, 659420, 824275, 1022101, 1318840, 1648550, 2044202, 3297100, 4088404, 5110505, 6594200, 8176808, 10221010, 20442020, 25552525, 40884040, 51105050, 102210100, 204420200]

約数ペア:

[(1, 204420200), (2, 102210100), (4, 51105050), (5, 40884040), (8, 25552525), (10, 20442020), (20, 10221010), (25, 8176808), (31, 6594200), (40, 5110505), (50, 4088404), (62, 3297100), (100, 2044202), (124, 1648550), (155, 1318840), (200, 1022101), (248, 824275), (310, 659420), (620, 329710), (775, 263768), (1240, 164855), (1550, 131884), (3100, 65942), (6200, 32971)]