201804590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 402632208

約数和(自身を除く): 200827618

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2777, 2795, 5554, 5590, 7267, 13885, 14534, 27770, 36101, 36335, 72202, 72670, 119411, 180505, 238822, 361010, 469313, 597055, 938626, 1194110, 1552343, 2346565, 3104686, 4693130, 7761715, 15523430, 20180459, 40360918, 100902295, 201804590]

約数ペア:

[(1, 201804590), (2, 100902295), (5, 40360918), (10, 20180459), (13, 15523430), (26, 7761715), (43, 4693130), (65, 3104686), (86, 2346565), (130, 1552343), (169, 1194110), (215, 938626), (338, 597055), (430, 469313), (559, 361010), (845, 238822), (1118, 180505), (1690, 119411), (2777, 72670), (2795, 72202), (5554, 36335), (5590, 36101), (7267, 27770), (13885, 14534)]