201531430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4919}}^1$

素因数の和:5184

約数の個数: 32

約数和(自身を含む): 385767360

約数和(自身を除く): 184235930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 1205, 2410, 4097, 4919, 8194, 9838, 20485, 24595, 40970, 49190, 83623, 167246, 418115, 836230, 1185479, 2370958, 5927395, 11854790, 20153143, 40306286, 100765715, 201531430]

約数ペア:

[(1, 201531430), (2, 100765715), (5, 40306286), (10, 20153143), (17, 11854790), (34, 5927395), (85, 2370958), (170, 1185479), (241, 836230), (482, 418115), (1205, 167246), (2410, 83623), (4097, 49190), (4919, 40970), (8194, 24595), (9838, 20485)]