201331422

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 459147312

約数和(自身を除く): 257815890

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 113, 186, 206, 226, 279, 309, 339, 558, 618, 678, 927, 961, 1017, 1854, 1922, 2034, 2883, 3193, 3503, 5766, 6386, 7006, 8649, 9579, 10509, 11639, 17298, 19158, 21018, 23278, 28737, 31527, 34917, 57474, 63054, 69834, 98983, 104751, 108593, 197966, 209502, 217186, 296949, 325779, 360809, 593898, 651558, 721618, 890847, 977337, 1082427, 1781694, 1954674, 2164854, 3247281, 6494562, 11185079, 22370158, 33555237, 67110474, 100665711, 201331422]

約数ペア:

[(1, 201331422), (2, 100665711), (3, 67110474), (6, 33555237), (9, 22370158), (18, 11185079), (31, 6494562), (62, 3247281), (93, 2164854), (103, 1954674), (113, 1781694), (186, 1082427), (206, 977337), (226, 890847), (279, 721618), (309, 651558), (339, 593898), (558, 360809), (618, 325779), (678, 296949), (927, 217186), (961, 209502), (1017, 197966), (1854, 108593), (1922, 104751), (2034, 98983), (2883, 69834), (3193, 63054), (3503, 57474), (5766, 34917), (6386, 31527), (7006, 28737), (8649, 23278), (9579, 21018), (10509, 19158), (11639, 17298)]