201973070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10289}}^1$

素因数の和:10460

約数の個数: 32

約数和(自身を含む): 394148160

約数和(自身を除く): 192175090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 10289, 19630, 20578, 51445, 102890, 133757, 267514, 668785, 1337570, 1553639, 3107278, 7768195, 15536390, 20197307, 40394614, 100986535, 201973070]

約数ペア:

[(1, 201973070), (2, 100986535), (5, 40394614), (10, 20197307), (13, 15536390), (26, 7768195), (65, 3107278), (130, 1553639), (151, 1337570), (302, 668785), (755, 267514), (1510, 133757), (1963, 102890), (3926, 51445), (9815, 20578), (10289, 19630)]