201870140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325597}}^1$

素因数の和:325637

約数の個数: 24

約数和(自身を含む): 437603712

約数和(自身を除く): 235733572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325597, 651194, 1302388, 1627985, 3255970, 6511940, 10093507, 20187014, 40374028, 50467535, 100935070, 201870140]

約数ペア:

[(1, 201870140), (2, 100935070), (4, 50467535), (5, 40374028), (10, 20187014), (20, 10093507), (31, 6511940), (62, 3255970), (124, 1627985), (155, 1302388), (310, 651194), (620, 325597)]