201492880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109507}}^1$

素因数の和:109543

約数の個数: 40

約数和(自身を含む): 488843712

約数和(自身を除く): 287350832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109507, 219014, 438028, 547535, 876056, 1095070, 1752112, 2190140, 2518661, 4380280, 5037322, 8760560, 10074644, 12593305, 20149288, 25186610, 40298576, 50373220, 100746440, 201492880]

約数ペア:

[(1, 201492880), (2, 100746440), (4, 50373220), (5, 40298576), (8, 25186610), (10, 20149288), (16, 12593305), (20, 10074644), (23, 8760560), (40, 5037322), (46, 4380280), (80, 2518661), (92, 2190140), (115, 1752112), (184, 1095070), (230, 876056), (368, 547535), (460, 438028), (920, 219014), (1840, 109507)]