221955984

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{5087}}^1$

素因数の和:5205

約数の個数: 80

約数和(自身を含む): 643530240

約数和(自身を除く): 421574256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 2424, 2727, 3636, 4848, 5087, 5454, 7272, 10174, 10908, 14544, 15261, 20348, 21816, 30522, 40696, 43632, 45783, 61044, 81392, 91566, 122088, 137349, 183132, 244176, 274698, 366264, 513787, 549396, 732528, 1027574, 1098792, 1541361, 2055148, 2197584, 3082722, 4110296, 4624083, 6165444, 8220592, 9248166, 12330888, 13872249, 18496332, 24661776, 27744498, 36992664, 55488996, 73985328, 110977992, 221955984]

約数ペア:

[(1, 221955984), (2, 110977992), (3, 73985328), (4, 55488996), (6, 36992664), (8, 27744498), (9, 24661776), (12, 18496332), (16, 13872249), (18, 12330888), (24, 9248166), (27, 8220592), (36, 6165444), (48, 4624083), (54, 4110296), (72, 3082722), (101, 2197584), (108, 2055148), (144, 1541361), (202, 1098792), (216, 1027574), (303, 732528), (404, 549396), (432, 513787), (606, 366264), (808, 274698), (909, 244176), (1212, 183132), (1616, 137349), (1818, 122088), (2424, 91566), (2727, 81392), (3636, 61044), (4848, 45783), (5087, 43632), (5454, 40696), (7272, 30522), (10174, 21816), (10908, 20348), (14544, 15261)]