200501980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1907}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 482098176

約数和(自身を除く): 281596196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 1907, 3004, 3755, 3814, 5257, 7510, 7628, 9535, 10514, 13349, 15020, 19070, 21028, 26285, 26698, 38140, 52570, 53396, 66745, 105140, 133490, 266980, 1432157, 2864314, 5728628, 7160785, 10025099, 14321570, 20050198, 28643140, 40100396, 50125495, 100250990, 200501980]

約数ペア:

[(1, 200501980), (2, 100250990), (4, 50125495), (5, 40100396), (7, 28643140), (10, 20050198), (14, 14321570), (20, 10025099), (28, 7160785), (35, 5728628), (70, 2864314), (140, 1432157), (751, 266980), (1502, 133490), (1907, 105140), (3004, 66745), (3755, 53396), (3814, 52570), (5257, 38140), (7510, 26698), (7628, 26285), (9535, 21028), (10514, 19070), (13349, 15020)]