209330238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72533}}^1$

素因数の和:72588

約数の個数: 32

約数和(自身を含む): 463057056

約数和(自身を除く): 253726818

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 72533, 145066, 217599, 435198, 942929, 1885858, 2683721, 2828787, 5367442, 5657574, 8051163, 16102326, 34888373, 69776746, 104665119, 209330238]

約数ペア:

[(1, 209330238), (2, 104665119), (3, 69776746), (6, 34888373), (13, 16102326), (26, 8051163), (37, 5657574), (39, 5367442), (74, 2828787), (78, 2683721), (111, 1885858), (222, 942929), (481, 435198), (962, 217599), (1443, 145066), (2886, 72533)]