221768496

素因数分解:

$2^4\times 3^3\times {\mathrm{513353}}^1$

素因数の和:513370

約数の個数: 40

約数和(自身を含む): 636558960

約数和(自身を除く): 414790464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 513353, 1026706, 1540059, 2053412, 3080118, 4106824, 4620177, 6160236, 8213648, 9240354, 12320472, 13860531, 18480708, 24640944, 27721062, 36961416, 55442124, 73922832, 110884248, 221768496]

約数ペア:

[(1, 221768496), (2, 110884248), (3, 73922832), (4, 55442124), (6, 36961416), (8, 27721062), (9, 24640944), (12, 18480708), (16, 13860531), (18, 12320472), (24, 9240354), (27, 8213648), (36, 6160236), (48, 4620177), (54, 4106824), (72, 3080118), (108, 2053412), (144, 1540059), (216, 1026706), (432, 513353)]