205408790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38977}}^1$

素因数の和:39032

約数の個数: 32

約数和(自身を含む): 404123904

約数和(自身を除く): 198715114

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 38977, 77954, 194885, 389770, 662609, 1208287, 1325218, 2416574, 3313045, 6041435, 6626090, 12082870, 20540879, 41081758, 102704395, 205408790]

約数ペア:

[(1, 205408790), (2, 102704395), (5, 41081758), (10, 20540879), (17, 12082870), (31, 6626090), (34, 6041435), (62, 3313045), (85, 2416574), (155, 1325218), (170, 1208287), (310, 662609), (527, 389770), (1054, 194885), (2635, 77954), (5270, 38977)]