211052030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97259}}^1$

素因数の和:97304

約数の個数: 32

約数和(自身を含む): 448174080

約数和(自身を除く): 237122050

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 97259, 194518, 486295, 680813, 972590, 1361626, 3015029, 3404065, 6030058, 6808130, 15075145, 21105203, 30150290, 42210406, 105526015, 211052030]

約数ペア:

[(1, 211052030), (2, 105526015), (5, 42210406), (7, 30150290), (10, 21105203), (14, 15075145), (31, 6808130), (35, 6030058), (62, 3404065), (70, 3015029), (155, 1361626), (217, 972590), (310, 680813), (434, 486295), (1085, 194518), (2170, 97259)]