206988250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 459787536

約数和(自身を除く): 252799286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 125, 175, 245, 250, 277, 305, 350, 427, 490, 554, 610, 854, 875, 1225, 1385, 1525, 1750, 1939, 2135, 2450, 2770, 2989, 3050, 3878, 4270, 5978, 6125, 6925, 7625, 9695, 10675, 12250, 13573, 13850, 14945, 15250, 16897, 19390, 21350, 27146, 29890, 33794, 34625, 48475, 53375, 67865, 69250, 74725, 84485, 96950, 106750, 118279, 135730, 149450, 168970, 236558, 242375, 339325, 373625, 422425, 484750, 591395, 678650, 747250, 827953, 844850, 1182790, 1655906, 1696625, 2112125, 2956975, 3393250, 4139765, 4224250, 5913950, 8279530, 14784875, 20698825, 29569750, 41397650, 103494125, 206988250]

約数ペア:

[(1, 206988250), (2, 103494125), (5, 41397650), (7, 29569750), (10, 20698825), (14, 14784875), (25, 8279530), (35, 5913950), (49, 4224250), (50, 4139765), (61, 3393250), (70, 2956975), (98, 2112125), (122, 1696625), (125, 1655906), (175, 1182790), (245, 844850), (250, 827953), (277, 747250), (305, 678650), (350, 591395), (427, 484750), (490, 422425), (554, 373625), (610, 339325), (854, 242375), (875, 236558), (1225, 168970), (1385, 149450), (1525, 135730), (1750, 118279), (1939, 106750), (2135, 96950), (2450, 84485), (2770, 74725), (2989, 69250), (3050, 67865), (3878, 53375), (4270, 48475), (5978, 34625), (6125, 33794), (6925, 29890), (7625, 27146), (9695, 21350), (10675, 19390), (12250, 16897), (13573, 15250), (13850, 14945)]