202102989340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4136369}}^1$

素因数の和:4136734

約数の個数: 48

約数和(自身を含む): 486437112000

約数和(自身を除く): 284334122660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4886, 6980, 9772, 12215, 24430, 48860, 4136369, 8272738, 16545476, 20681845, 28954583, 41363690, 57909166, 82727380, 115818332, 144772915, 289545830, 579091660, 1443592781, 2887185562, 5774371124, 7217963905, 10105149467, 14435927810, 20210298934, 28871855620, 40420597868, 50525747335, 101051494670, 202102989340]

約数ペア:

[(1, 202102989340), (2, 101051494670), (4, 50525747335), (5, 40420597868), (7, 28871855620), (10, 20210298934), (14, 14435927810), (20, 10105149467), (28, 7217963905), (35, 5774371124), (70, 2887185562), (140, 1443592781), (349, 579091660), (698, 289545830), (1396, 144772915), (1745, 115818332), (2443, 82727380), (3490, 57909166), (4886, 41363690), (6980, 28954583), (9772, 20681845), (12215, 16545476), (24430, 8272738), (48860, 4136369)]