201393590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 381713472

約数和(自身を除く): 180319882

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 313, 370, 470, 626, 1369, 1565, 1739, 2738, 3130, 3478, 6845, 8695, 11581, 13690, 14711, 17390, 23162, 29422, 57905, 64343, 73555, 115810, 128686, 147110, 321715, 428497, 544307, 643430, 856994, 1088614, 2142485, 2721535, 4284970, 5443070, 20139359, 40278718, 100696795, 201393590]

約数ペア:

[(1, 201393590), (2, 100696795), (5, 40278718), (10, 20139359), (37, 5443070), (47, 4284970), (74, 2721535), (94, 2142485), (185, 1088614), (235, 856994), (313, 643430), (370, 544307), (470, 428497), (626, 321715), (1369, 147110), (1565, 128686), (1739, 115810), (2738, 73555), (3130, 64343), (3478, 57905), (6845, 29422), (8695, 23162), (11581, 17390), (13690, 14711)]