207780937

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 272374272

約数和(自身を除く): 64593335

約数列:

[1, 7, 13, 37, 47, 91, 101, 169, 259, 329, 481, 611, 707, 1183, 1313, 1739, 3367, 3737, 4277, 4747, 6253, 7943, 9191, 12173, 17069, 22607, 26159, 33229, 43771, 48581, 55601, 61711, 119483, 158249, 175639, 293891, 340067, 431977, 631553, 802243, 1229473, 2057237, 2283307, 4420871, 5615701, 15983149, 29682991, 207780937]

約数ペア:

[(1, 207780937), (7, 29682991), (13, 15983149), (37, 5615701), (47, 4420871), (91, 2283307), (101, 2057237), (169, 1229473), (259, 802243), (329, 631553), (481, 431977), (611, 340067), (707, 293891), (1183, 175639), (1313, 158249), (1739, 119483), (3367, 61711), (3737, 55601), (4277, 48581), (4747, 43771), (6253, 33229), (7943, 26159), (9191, 22607), (12173, 17069)]