201181716

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 519966720

約数和(自身を除く): 318785004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 127, 158, 237, 254, 316, 381, 474, 508, 557, 711, 762, 948, 1114, 1143, 1422, 1524, 1671, 2228, 2286, 2844, 3342, 4572, 5013, 6684, 10026, 10033, 20052, 20066, 30099, 40132, 44003, 60198, 70739, 88006, 90297, 120396, 132009, 141478, 176012, 180594, 212217, 264018, 282956, 361188, 396027, 424434, 528036, 636651, 792054, 848868, 1273302, 1584108, 2546604, 5588381, 11176762, 16765143, 22353524, 33530286, 50295429, 67060572, 100590858, 201181716]

約数ペア:

[(1, 201181716), (2, 100590858), (3, 67060572), (4, 50295429), (6, 33530286), (9, 22353524), (12, 16765143), (18, 11176762), (36, 5588381), (79, 2546604), (127, 1584108), (158, 1273302), (237, 848868), (254, 792054), (316, 636651), (381, 528036), (474, 424434), (508, 396027), (557, 361188), (711, 282956), (762, 264018), (948, 212217), (1114, 180594), (1143, 176012), (1422, 141478), (1524, 132009), (1671, 120396), (2228, 90297), (2286, 88006), (2844, 70739), (3342, 60198), (4572, 44003), (5013, 40132), (6684, 30099), (10026, 20066), (10033, 20052)]