221501192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{3989}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 453902400

約数和(自身を除く): 232401208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 2524, 3989, 5048, 6941, 7978, 13882, 15956, 27764, 31912, 43879, 55528, 87758, 175516, 351032, 2517059, 5034118, 10068236, 20136472, 27687649, 55375298, 110750596, 221501192]

約数ペア:

[(1, 221501192), (2, 110750596), (4, 55375298), (8, 27687649), (11, 20136472), (22, 10068236), (44, 5034118), (88, 2517059), (631, 351032), (1262, 175516), (2524, 87758), (3989, 55528), (5048, 43879), (6941, 31912), (7978, 27764), (13882, 15956)]