208182145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 62422655

約数列:

[1, 5, 19, 53, 95, 173, 239, 265, 865, 1007, 1195, 3287, 4541, 5035, 9169, 12667, 16435, 22705, 41347, 45845, 63335, 174211, 206735, 240673, 785593, 871055, 1203365, 2191391, 3927965, 10956955, 41636429, 208182145]

約数ペア:

[(1, 208182145), (5, 41636429), (19, 10956955), (53, 3927965), (95, 2191391), (173, 1203365), (239, 871055), (265, 785593), (865, 240673), (1007, 206735), (1195, 174211), (3287, 63335), (4541, 45845), (5035, 41347), (9169, 22705), (12667, 16435)]