201799390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6961}}^1$

素因数の和:7204

約数の個数: 32

約数和(自身を含む): 392990976

約数和(自身を除く): 191191586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 6961, 13922, 14495, 28990, 34805, 69610, 90493, 180986, 452465, 904930, 1552303, 3104606, 7761515, 15523030, 20179939, 40359878, 100899695, 201799390]

約数ペア:

[(1, 201799390), (2, 100899695), (5, 40359878), (10, 20179939), (13, 15523030), (26, 7761515), (65, 3104606), (130, 1552303), (223, 904930), (446, 452465), (1115, 180986), (2230, 90493), (2899, 69610), (5798, 34805), (6961, 28990), (13922, 14495)]