200878918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 321555456

約数和(自身を除く): 120676538

約数列:

[1, 2, 23, 46, 73, 146, 163, 326, 367, 734, 1679, 3358, 3749, 7498, 8441, 11899, 16882, 23798, 26791, 53582, 59821, 119642, 273677, 547354, 616193, 1232386, 1375883, 2751766, 4366933, 8733866, 100439459, 200878918]

約数ペア:

[(1, 200878918), (2, 100439459), (23, 8733866), (46, 4366933), (73, 2751766), (146, 1375883), (163, 1232386), (326, 616193), (367, 547354), (734, 273677), (1679, 119642), (3358, 59821), (3749, 53582), (7498, 26791), (8441, 23798), (11899, 16882)]