208193610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4023

約数の個数: 64

約数和(自身を含む): 525502080

約数和(自身を除く): 317308470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 290, 305, 366, 435, 610, 870, 915, 1769, 1830, 3538, 3923, 5307, 7846, 8845, 10614, 11769, 17690, 19615, 23538, 26535, 39230, 53070, 58845, 113767, 117690, 227534, 239303, 341301, 478606, 568835, 682602, 717909, 1137670, 1196515, 1435818, 1706505, 2393030, 3413010, 3589545, 6939787, 7179090, 13879574, 20819361, 34698935, 41638722, 69397870, 104096805, 208193610]

約数ペア:

[(1, 208193610), (2, 104096805), (3, 69397870), (5, 41638722), (6, 34698935), (10, 20819361), (15, 13879574), (29, 7179090), (30, 6939787), (58, 3589545), (61, 3413010), (87, 2393030), (122, 1706505), (145, 1435818), (174, 1196515), (183, 1137670), (290, 717909), (305, 682602), (366, 568835), (435, 478606), (610, 341301), (870, 239303), (915, 227534), (1769, 117690), (1830, 113767), (3538, 58845), (3923, 53070), (5307, 39230), (7846, 26535), (8845, 23538), (10614, 19615), (11769, 17690)]