201320158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 330472800

約数和(自身を除く): 129152642

約数列:

[1, 2, 13, 26, 149, 157, 298, 314, 331, 662, 1937, 2041, 3874, 4082, 4303, 8606, 23393, 46786, 49319, 51967, 98638, 103934, 304109, 608218, 641147, 675571, 1282294, 1351142, 7743083, 15486166, 100660079, 201320158]

約数ペア:

[(1, 201320158), (2, 100660079), (13, 15486166), (26, 7743083), (149, 1351142), (157, 1282294), (298, 675571), (314, 641147), (331, 608218), (662, 304109), (1937, 103934), (2041, 98638), (3874, 51967), (4082, 49319), (4303, 46786), (8606, 23393)]