205518814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 336117600

約数和(自身を除く): 130598786

約数列:

[1, 2, 17, 34, 41, 82, 379, 389, 697, 758, 778, 1394, 6443, 6613, 12886, 13226, 15539, 15949, 31078, 31898, 147431, 264163, 271133, 294862, 528326, 542266, 2506327, 5012654, 6044671, 12089342, 102759407, 205518814]

約数ペア:

[(1, 205518814), (2, 102759407), (17, 12089342), (34, 6044671), (41, 5012654), (82, 2506327), (379, 542266), (389, 528326), (697, 294862), (758, 271133), (778, 264163), (1394, 147431), (6443, 31898), (6613, 31078), (12886, 15949), (13226, 15539)]