201451666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 346187520

約数和(自身を除く): 144735854

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 1907, 3107, 3814, 4063, 6214, 8126, 24791, 32419, 49582, 52819, 64838, 105638, 421447, 455773, 842894, 911546, 5925049, 7748141, 11850098, 15496282, 100725833, 201451666]

約数ペア:

[(1, 201451666), (2, 100725833), (13, 15496282), (17, 11850098), (26, 7748141), (34, 5925049), (221, 911546), (239, 842894), (442, 455773), (478, 421447), (1907, 105638), (3107, 64838), (3814, 52819), (4063, 49582), (6214, 32419), (8126, 24791)]