205075354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{773}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 347742720

約数和(自身を除く): 142667366

約数列:

[1, 2, 11, 22, 31, 62, 341, 389, 682, 773, 778, 1546, 4279, 8503, 8558, 12059, 17006, 23963, 24118, 47926, 132649, 263593, 265298, 300697, 527186, 601394, 3307667, 6615334, 9321607, 18643214, 102537677, 205075354]

約数ペア:

[(1, 205075354), (2, 102537677), (11, 18643214), (22, 9321607), (31, 6615334), (62, 3307667), (341, 601394), (389, 527186), (682, 300697), (773, 265298), (778, 263593), (1546, 132649), (4279, 47926), (8503, 24118), (8558, 23963), (12059, 17006)]