211516422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{26849}}^1$

素因数の和:26968

約数の個数: 32

約数和(自身を含む): 460101600

約数和(自身を除く): 248585178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 26849, 53698, 80547, 161094, 349037, 698074, 1047111, 2094222, 2711749, 5423498, 8135247, 16270494, 35252737, 70505474, 105758211, 211516422]

約数ペア:

[(1, 211516422), (2, 105758211), (3, 70505474), (6, 35252737), (13, 16270494), (26, 8135247), (39, 5423498), (78, 2711749), (101, 2094222), (202, 1047111), (303, 698074), (606, 349037), (1313, 161094), (2626, 80547), (3939, 53698), (7878, 26849)]