215169544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21673}}^1$

素因数の和:21769

約数の個数: 32

約数和(自身を含む): 433046520

約数和(自身を除く): 217876976

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 21673, 43346, 86692, 173384, 368441, 736882, 1473764, 1582129, 2947528, 3164258, 6328516, 12657032, 26896193, 53792386, 107584772, 215169544]

約数ペア:

[(1, 215169544), (2, 107584772), (4, 53792386), (8, 26896193), (17, 12657032), (34, 6328516), (68, 3164258), (73, 2947528), (136, 1582129), (146, 1473764), (292, 736882), (584, 368441), (1241, 173384), (2482, 86692), (4964, 43346), (9928, 21673)]