201367491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 305652480

約数和(自身を除く): 104284989

約数列:

[1, 3, 13, 19, 39, 57, 247, 331, 741, 821, 993, 2463, 4303, 6289, 10673, 12909, 15599, 18867, 32019, 46797, 81757, 202787, 245271, 271751, 608361, 815253, 3532763, 5163269, 10598289, 15489807, 67122497, 201367491]

約数ペア:

[(1, 201367491), (3, 67122497), (13, 15489807), (19, 10598289), (39, 5163269), (57, 3532763), (247, 815253), (331, 608361), (741, 271751), (821, 245271), (993, 202787), (2463, 81757), (4303, 46797), (6289, 32019), (10673, 18867), (12909, 15599)]