201996838

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 319017600

約数和(自身を除く): 117020762

約数列:

[1, 2, 37, 74, 79, 109, 158, 218, 317, 634, 2923, 4033, 5846, 8066, 8611, 11729, 17222, 23458, 25043, 34553, 50086, 69106, 318607, 637214, 926591, 1278461, 1853182, 2556922, 2729687, 5459374, 100998419, 201996838]

約数ペア:

[(1, 201996838), (2, 100998419), (37, 5459374), (74, 2729687), (79, 2556922), (109, 1853182), (158, 1278461), (218, 926591), (317, 637214), (634, 318607), (2923, 69106), (4033, 50086), (5846, 34553), (8066, 25043), (8611, 23458), (11729, 17222)]