215512264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 258046136

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 187, 284, 374, 568, 748, 781, 1207, 1496, 1562, 2029, 2414, 3124, 4058, 4828, 6248, 8116, 9656, 13277, 16232, 22319, 26554, 34493, 44638, 53108, 68986, 89276, 106216, 137972, 144059, 178552, 275944, 288118, 379423, 576236, 758846, 1152472, 1517692, 1584649, 2449003, 3035384, 3169298, 4898006, 6338596, 9796012, 12677192, 19592024, 26939033, 53878066, 107756132, 215512264]

約数ペア:

[(1, 215512264), (2, 107756132), (4, 53878066), (8, 26939033), (11, 19592024), (17, 12677192), (22, 9796012), (34, 6338596), (44, 4898006), (68, 3169298), (71, 3035384), (88, 2449003), (136, 1584649), (142, 1517692), (187, 1152472), (284, 758846), (374, 576236), (568, 379423), (748, 288118), (781, 275944), (1207, 178552), (1496, 144059), (1562, 137972), (2029, 106216), (2414, 89276), (3124, 68986), (4058, 53108), (4828, 44638), (6248, 34493), (8116, 26554), (9656, 22319), (13277, 16232)]