199771828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2932

約数の個数: 36

約数和(自身を含む): 377596492

約数和(自身を除く): 177824664

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 578, 1037, 1156, 2074, 2833, 4148, 5666, 11332, 17629, 35258, 48161, 70516, 96322, 172813, 192644, 345626, 691252, 818737, 1637474, 2937821, 3274948, 5875642, 11751284, 49942957, 99885914, 199771828]

約数ペア:

[(1, 199771828), (2, 99885914), (4, 49942957), (17, 11751284), (34, 5875642), (61, 3274948), (68, 2937821), (122, 1637474), (244, 818737), (289, 691252), (578, 345626), (1037, 192644), (1156, 172813), (2074, 96322), (2833, 70516), (4148, 48161), (5666, 35258), (11332, 17629)]