208805050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{245653}}^1$

素因数の和:245682

約数の個数: 24

約数和(自身を含む): 411224796

約数和(自身を除く): 202419746

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 245653, 491306, 1228265, 2456530, 4176101, 6141325, 8352202, 12282650, 20880505, 41761010, 104402525, 208805050]

約数ペア:

[(1, 208805050), (2, 104402525), (5, 41761010), (10, 20880505), (17, 12282650), (25, 8352202), (34, 6141325), (50, 4176101), (85, 2456530), (170, 1228265), (425, 491306), (850, 245653)]