208648410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4363

約数の個数: 64

約数和(自身を含む): 530012160

約数和(自身を除く): 321363750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 3266, 4259, 4899, 8165, 8518, 9798, 12777, 16330, 21295, 24495, 25554, 42590, 48990, 63885, 97957, 127770, 195914, 293871, 302389, 489785, 587742, 604778, 907167, 979570, 1469355, 1511945, 1814334, 2938710, 3023890, 4535835, 6954947, 9071670, 13909894, 20864841, 34774735, 41729682, 69549470, 104324205, 208648410]

約数ペア:

[(1, 208648410), (2, 104324205), (3, 69549470), (5, 41729682), (6, 34774735), (10, 20864841), (15, 13909894), (23, 9071670), (30, 6954947), (46, 4535835), (69, 3023890), (71, 2938710), (115, 1814334), (138, 1511945), (142, 1469355), (213, 979570), (230, 907167), (345, 604778), (355, 587742), (426, 489785), (690, 302389), (710, 293871), (1065, 195914), (1633, 127770), (2130, 97957), (3266, 63885), (4259, 48990), (4899, 42590), (8165, 25554), (8518, 24495), (9798, 21295), (12777, 16330)]