206086510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 229369490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 83, 158, 166, 395, 415, 449, 553, 581, 790, 830, 898, 1106, 1162, 2245, 2765, 2905, 3143, 4490, 5530, 5810, 6286, 6557, 13114, 15715, 31430, 32785, 35471, 37267, 45899, 65570, 70942, 74534, 91798, 177355, 186335, 229495, 248297, 260869, 354710, 372670, 458990, 496594, 521738, 1241485, 1304345, 2482970, 2608690, 2944093, 5888186, 14720465, 20608651, 29440930, 41217302, 103043255, 206086510]

約数ペア:

[(1, 206086510), (2, 103043255), (5, 41217302), (7, 29440930), (10, 20608651), (14, 14720465), (35, 5888186), (70, 2944093), (79, 2608690), (83, 2482970), (158, 1304345), (166, 1241485), (395, 521738), (415, 496594), (449, 458990), (553, 372670), (581, 354710), (790, 260869), (830, 248297), (898, 229495), (1106, 186335), (1162, 177355), (2245, 91798), (2765, 74534), (2905, 70942), (3143, 65570), (4490, 45899), (5530, 37267), (5810, 35471), (6286, 32785), (6557, 31430), (13114, 15715)]