208752016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38261}}^1$

素因数の和:38311

約数の個数: 40

約数和(自身を含む): 455470848

約数和(自身を除く): 246718832

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 38261, 76522, 153044, 306088, 420871, 612176, 841742, 1186091, 1683484, 2372182, 3366968, 4744364, 6733936, 9488728, 13047001, 18977456, 26094002, 52188004, 104376008, 208752016]

約数ペア:

[(1, 208752016), (2, 104376008), (4, 52188004), (8, 26094002), (11, 18977456), (16, 13047001), (22, 9488728), (31, 6733936), (44, 4744364), (62, 3366968), (88, 2372182), (124, 1683484), (176, 1186091), (248, 841742), (341, 612176), (496, 420871), (682, 306088), (1364, 153044), (2728, 76522), (5456, 38261)]