218422440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{202243}}^1$

素因数の和:202263

約数の個数: 64

約数和(自身を含む): 728078400

約数和(自身を除く): 509655960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 202243, 404486, 606729, 808972, 1011215, 1213458, 1617944, 1820187, 2022430, 2426916, 3033645, 3640374, 4044860, 4853832, 5460561, 6067290, 7280748, 8089720, 9100935, 10921122, 12134580, 14561496, 18201870, 21842244, 24269160, 27302805, 36403740, 43684488, 54605610, 72807480, 109211220, 218422440]

約数ペア:

[(1, 218422440), (2, 109211220), (3, 72807480), (4, 54605610), (5, 43684488), (6, 36403740), (8, 27302805), (9, 24269160), (10, 21842244), (12, 18201870), (15, 14561496), (18, 12134580), (20, 10921122), (24, 9100935), (27, 8089720), (30, 7280748), (36, 6067290), (40, 5460561), (45, 4853832), (54, 4044860), (60, 3640374), (72, 3033645), (90, 2426916), (108, 2022430), (120, 1820187), (135, 1617944), (180, 1213458), (216, 1011215), (270, 808972), (360, 606729), (540, 404486), (1080, 202243)]