207979746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{12637}}^1$

素因数の和:12866

約数の個数: 32

約数和(自身を含む): 450115008

約数和(自身を除く): 242135262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 12637, 16458, 25274, 37911, 75822, 164281, 328562, 492843, 985686, 2666407, 5332814, 7999221, 15998442, 34663291, 69326582, 103989873, 207979746]

約数ペア:

[(1, 207979746), (2, 103989873), (3, 69326582), (6, 34663291), (13, 15998442), (26, 7999221), (39, 5332814), (78, 2666407), (211, 985686), (422, 492843), (633, 328562), (1266, 164281), (2743, 75822), (5486, 37911), (8229, 25274), (12637, 16458)]