200537140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1787}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 437359104

約数和(自身を除く): 236821964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 1787, 1810, 3574, 3620, 5611, 7148, 8935, 11222, 17870, 22444, 28055, 35740, 55397, 56110, 110794, 112220, 221588, 276985, 323447, 553970, 646894, 1107940, 1293788, 1617235, 3234470, 6468940, 10026857, 20053714, 40107428, 50134285, 100268570, 200537140]

約数ペア:

[(1, 200537140), (2, 100268570), (4, 50134285), (5, 40107428), (10, 20053714), (20, 10026857), (31, 6468940), (62, 3234470), (124, 1617235), (155, 1293788), (181, 1107940), (310, 646894), (362, 553970), (620, 323447), (724, 276985), (905, 221588), (1787, 112220), (1810, 110794), (3574, 56110), (3620, 55397), (5611, 35740), (7148, 28055), (8935, 22444), (11222, 17870)]