206485570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 411941376

約数和(自身を除く): 205455806

約数列:

[1, 2, 5, 10, 17, 34, 43, 47, 85, 86, 94, 170, 215, 235, 430, 470, 601, 731, 799, 1202, 1462, 1598, 2021, 3005, 3655, 3995, 4042, 6010, 7310, 7990, 10105, 10217, 20210, 20434, 25843, 28247, 34357, 51085, 51686, 56494, 68714, 102170, 129215, 141235, 171785, 258430, 282470, 343570, 439331, 480199, 878662, 960398, 1214621, 2196655, 2400995, 2429242, 4393310, 4801990, 6073105, 12146210, 20648557, 41297114, 103242785, 206485570]

約数ペア:

[(1, 206485570), (2, 103242785), (5, 41297114), (10, 20648557), (17, 12146210), (34, 6073105), (43, 4801990), (47, 4393310), (85, 2429242), (86, 2400995), (94, 2196655), (170, 1214621), (215, 960398), (235, 878662), (430, 480199), (470, 439331), (601, 343570), (731, 282470), (799, 258430), (1202, 171785), (1462, 141235), (1598, 129215), (2021, 102170), (3005, 68714), (3655, 56494), (3995, 51686), (4042, 51085), (6010, 34357), (7310, 28247), (7990, 25843), (10105, 20434), (10217, 20210)]