201418828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{63499}}^1$

素因数の和:63577

約数の個数: 24

約数和(自身を含む): 385826000

約数和(自身を除く): 184407172

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 63499, 126998, 253996, 825487, 1650974, 3301948, 3873439, 7746878, 15493756, 50354707, 100709414, 201418828]

約数ペア:

[(1, 201418828), (2, 100709414), (4, 50354707), (13, 15493756), (26, 7746878), (52, 3873439), (61, 3301948), (122, 1650974), (244, 825487), (793, 253996), (1586, 126998), (3172, 63499)]