205880610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17083

約数の個数: 64

約数和(自身を含む): 549319680

約数和(自身を除く): 343439070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17029, 34058, 51087, 85145, 102174, 170290, 221377, 255435, 442754, 510870, 527899, 664131, 1055798, 1106885, 1328262, 1583697, 2213770, 2639495, 3167394, 3320655, 5278990, 6641310, 6862687, 7918485, 13725374, 15836970, 20588061, 34313435, 41176122, 68626870, 102940305, 205880610]

約数ペア:

[(1, 205880610), (2, 102940305), (3, 68626870), (5, 41176122), (6, 34313435), (10, 20588061), (13, 15836970), (15, 13725374), (26, 7918485), (30, 6862687), (31, 6641310), (39, 5278990), (62, 3320655), (65, 3167394), (78, 2639495), (93, 2213770), (130, 1583697), (155, 1328262), (186, 1106885), (195, 1055798), (310, 664131), (390, 527899), (403, 510870), (465, 442754), (806, 255435), (930, 221377), (1209, 170290), (2015, 102174), (2418, 85145), (4030, 51087), (6045, 34058), (12090, 17029)]