200813220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18289}}^1$

素因数の和:18365

約数の個数: 72

約数和(自身を含む): 619153080

約数和(自身を除く): 418339860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 18289, 36578, 54867, 73156, 91445, 109734, 164601, 182890, 219468, 274335, 329202, 365780, 548670, 658404, 823005, 1097340, 1115629, 1646010, 2231258, 3292020, 3346887, 4462516, 5578145, 6693774, 10040661, 11156290, 13387548, 16734435, 20081322, 22312580, 33468870, 40162644, 50203305, 66937740, 100406610, 200813220]

約数ペア:

[(1, 200813220), (2, 100406610), (3, 66937740), (4, 50203305), (5, 40162644), (6, 33468870), (9, 22312580), (10, 20081322), (12, 16734435), (15, 13387548), (18, 11156290), (20, 10040661), (30, 6693774), (36, 5578145), (45, 4462516), (60, 3346887), (61, 3292020), (90, 2231258), (122, 1646010), (180, 1115629), (183, 1097340), (244, 823005), (305, 658404), (366, 548670), (549, 365780), (610, 329202), (732, 274335), (915, 219468), (1098, 182890), (1220, 164601), (1830, 109734), (2196, 91445), (2745, 73156), (3660, 54867), (5490, 36578), (10980, 18289)]