207750403

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 255024000

約数和(自身を除く): 47273597

約数列:

[1, 7, 29, 41, 109, 203, 229, 287, 763, 1189, 1603, 3161, 4469, 6641, 8323, 9389, 22127, 24961, 31283, 46487, 65723, 129601, 174727, 272281, 723869, 907207, 1023401, 1905967, 5067083, 7163807, 29678629, 207750403]

約数ペア:

[(1, 207750403), (7, 29678629), (29, 7163807), (41, 5067083), (109, 1905967), (203, 1023401), (229, 907207), (287, 723869), (763, 272281), (1189, 174727), (1603, 129601), (3161, 65723), (4469, 46487), (6641, 31283), (8323, 24961), (9389, 22127)]