206023250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 403734240

約数和(自身を除く): 197710990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 157, 181, 250, 290, 314, 362, 725, 785, 905, 1450, 1570, 1810, 3625, 3925, 4525, 4553, 5249, 7250, 7850, 9050, 9106, 10498, 19625, 22625, 22765, 26245, 28417, 39250, 45250, 45530, 52490, 56834, 113825, 131225, 142085, 227650, 262450, 284170, 569125, 656125, 710425, 824093, 1138250, 1312250, 1420850, 1648186, 3552125, 4120465, 7104250, 8240930, 20602325, 41204650, 103011625, 206023250]

約数ペア:

[(1, 206023250), (2, 103011625), (5, 41204650), (10, 20602325), (25, 8240930), (29, 7104250), (50, 4120465), (58, 3552125), (125, 1648186), (145, 1420850), (157, 1312250), (181, 1138250), (250, 824093), (290, 710425), (314, 656125), (362, 569125), (725, 284170), (785, 262450), (905, 227650), (1450, 142085), (1570, 131225), (1810, 113825), (3625, 56834), (3925, 52490), (4525, 45530), (4553, 45250), (5249, 39250), (7250, 28417), (7850, 26245), (9050, 22765), (9106, 22625), (10498, 19625)]