201706870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 399188736

約数和(自身を除く): 197481866

約数列:

[1, 2, 5, 10, 17, 34, 53, 61, 85, 106, 122, 170, 265, 305, 367, 530, 610, 734, 901, 1037, 1802, 1835, 2074, 3233, 3670, 4505, 5185, 6239, 6466, 9010, 10370, 12478, 16165, 19451, 22387, 31195, 32330, 38902, 44774, 54961, 62390, 97255, 109922, 111935, 194510, 223870, 274805, 330667, 380579, 549610, 661334, 761158, 1186511, 1653335, 1902895, 2373022, 3306670, 3805790, 5932555, 11865110, 20170687, 40341374, 100853435, 201706870]

約数ペア:

[(1, 201706870), (2, 100853435), (5, 40341374), (10, 20170687), (17, 11865110), (34, 5932555), (53, 3805790), (61, 3306670), (85, 2373022), (106, 1902895), (122, 1653335), (170, 1186511), (265, 761158), (305, 661334), (367, 549610), (530, 380579), (610, 330667), (734, 274805), (901, 223870), (1037, 194510), (1802, 111935), (1835, 109922), (2074, 97255), (3233, 62390), (3670, 54961), (4505, 44774), (5185, 38902), (6239, 32330), (6466, 31195), (9010, 22387), (10370, 19451), (12478, 16165)]