201285790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7823}}^1$

素因数の和:7944

約数の個数: 32

約数和(自身を含む): 378556416

約数和(自身を除く): 177270626

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 7823, 12865, 15646, 25730, 39115, 78230, 242513, 485026, 649309, 1212565, 1298618, 2425130, 3246545, 6493090, 20128579, 40257158, 100642895, 201285790]

約数ペア:

[(1, 201285790), (2, 100642895), (5, 40257158), (10, 20128579), (31, 6493090), (62, 3246545), (83, 2425130), (155, 1298618), (166, 1212565), (310, 649309), (415, 485026), (830, 242513), (2573, 78230), (5146, 39115), (7823, 25730), (12865, 15646)]