201523986

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 446404608

約数和(自身を除く): 244880622

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 274, 411, 426, 639, 822, 1151, 1233, 1278, 2302, 2466, 3453, 6906, 9727, 10359, 19454, 20718, 29181, 58362, 81721, 87543, 157687, 163442, 175086, 245163, 315374, 473061, 490326, 735489, 946122, 1419183, 1470978, 2838366, 11195777, 22391554, 33587331, 67174662, 100761993, 201523986]

約数ペア:

[(1, 201523986), (2, 100761993), (3, 67174662), (6, 33587331), (9, 22391554), (18, 11195777), (71, 2838366), (137, 1470978), (142, 1419183), (213, 946122), (274, 735489), (411, 490326), (426, 473061), (639, 315374), (822, 245163), (1151, 175086), (1233, 163442), (1278, 157687), (2302, 87543), (2466, 81721), (3453, 58362), (6906, 29181), (9727, 20718), (10359, 19454)]