202578390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{321553}}^1$

素因数の和:321573

約数の個数: 48

約数和(自身を含む): 601949088

約数和(自身を除く): 399370698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 321553, 643106, 964659, 1607765, 1929318, 2250871, 2893977, 3215530, 4501742, 4823295, 5787954, 6752613, 9646590, 11254355, 13505226, 14469885, 20257839, 22508710, 28939770, 33763065, 40515678, 67526130, 101289195, 202578390]

約数ペア:

[(1, 202578390), (2, 101289195), (3, 67526130), (5, 40515678), (6, 33763065), (7, 28939770), (9, 22508710), (10, 20257839), (14, 14469885), (15, 13505226), (18, 11254355), (21, 9646590), (30, 6752613), (35, 5787954), (42, 4823295), (45, 4501742), (63, 3215530), (70, 2893977), (90, 2250871), (105, 1929318), (126, 1607765), (210, 964659), (315, 643106), (630, 321553)]