220100142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 471214080

約数和(自身を除く): 251113938

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 383, 426, 766, 1149, 1349, 2298, 2698, 4047, 5041, 7277, 8094, 10082, 14554, 15123, 21831, 27193, 30246, 43662, 54386, 81579, 95779, 163158, 191558, 287337, 516667, 574674, 1033334, 1550001, 1930703, 3100002, 3861406, 5792109, 11584218, 36683357, 73366714, 110050071, 220100142]

約数ペア:

[(1, 220100142), (2, 110050071), (3, 73366714), (6, 36683357), (19, 11584218), (38, 5792109), (57, 3861406), (71, 3100002), (114, 1930703), (142, 1550001), (213, 1033334), (383, 574674), (426, 516667), (766, 287337), (1149, 191558), (1349, 163158), (2298, 95779), (2698, 81579), (4047, 54386), (5041, 43662), (7277, 30246), (8094, 27193), (10082, 21831), (14554, 15123)]