209072370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17293}}^1$

素因数の和:17347

約数の個数: 64

約数和(自身を含む): 557835264

約数和(自身を除く): 348762894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17293, 34586, 51879, 86465, 103758, 172930, 224809, 259395, 449618, 518790, 536083, 674427, 1072166, 1124045, 1348854, 1608249, 2248090, 2680415, 3216498, 3372135, 5360830, 6744270, 6969079, 8041245, 13938158, 16082490, 20907237, 34845395, 41814474, 69690790, 104536185, 209072370]

約数ペア:

[(1, 209072370), (2, 104536185), (3, 69690790), (5, 41814474), (6, 34845395), (10, 20907237), (13, 16082490), (15, 13938158), (26, 8041245), (30, 6969079), (31, 6744270), (39, 5360830), (62, 3372135), (65, 3216498), (78, 2680415), (93, 2248090), (130, 1608249), (155, 1348854), (186, 1124045), (195, 1072166), (310, 674427), (390, 536083), (403, 518790), (465, 449618), (806, 259395), (930, 224809), (1209, 172930), (2015, 103758), (2418, 86465), (4030, 51879), (6045, 34586), (12090, 17293)]