221519664

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{5077}}^1$

素因数の和:5195

約数の個数: 80

約数和(自身を含む): 642265440

約数和(自身を除く): 420745776

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, 5077, 5454, 7272, 10154, 10908, 14544, 15231, 20308, 21816, 30462, 40616, 43632, 45693, 60924, 81232, 91386, 121848, 137079, 182772, 243696, 274158, 365544, 512777, 548316, 731088, 1025554, 1096632, 1538331, 2051108, 2193264, 3076662, 4102216, 4614993, 6153324, 8204432, 9229986, 12306648, 13844979, 18459972, 24613296, 27689958, 36919944, 55379916, 73839888, 110759832, 221519664]

約数ペア:

[(1, 221519664), (2, 110759832), (3, 73839888), (4, 55379916), (6, 36919944), (8, 27689958), (9, 24613296), (12, 18459972), (16, 13844979), (18, 12306648), (24, 9229986), (27, 8204432), (36, 6153324), (48, 4614993), (54, 4102216), (72, 3076662), (101, 2193264), (108, 2051108), (144, 1538331), (202, 1096632), (216, 1025554), (303, 731088), (404, 548316), (432, 512777), (606, 365544), (808, 274158), (909, 243696), (1212, 182772), (1616, 137079), (1818, 121848), (2424, 91386), (2727, 81232), (3636, 60924), (4848, 45693), (5077, 43632), (5454, 40616), (7272, 30462), (10154, 21816), (10908, 20308), (14544, 15231)]