208033965

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 391322880

約数和(自身を除く): 183288915

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 239, 261, 345, 435, 667, 717, 841, 1035, 1195, 1305, 2001, 2151, 2523, 3335, 3585, 4205, 5497, 6003, 6931, 7569, 10005, 10755, 12615, 16491, 19343, 20793, 27485, 30015, 34655, 37845, 49473, 58029, 62379, 82455, 96715, 103965, 159413, 174087, 200999, 247365, 290145, 311895, 478239, 602997, 797065, 870435, 1004995, 1434717, 1808991, 2391195, 3014985, 4622977, 7173585, 9044955, 13868931, 23114885, 41606793, 69344655, 208033965]

約数ペア:

[(1, 208033965), (3, 69344655), (5, 41606793), (9, 23114885), (15, 13868931), (23, 9044955), (29, 7173585), (45, 4622977), (69, 3014985), (87, 2391195), (115, 1808991), (145, 1434717), (207, 1004995), (239, 870435), (261, 797065), (345, 602997), (435, 478239), (667, 311895), (717, 290145), (841, 247365), (1035, 200999), (1195, 174087), (1305, 159413), (2001, 103965), (2151, 96715), (2523, 82455), (3335, 62379), (3585, 58029), (4205, 49473), (5497, 37845), (6003, 34655), (6931, 30015), (7569, 27485), (10005, 20793), (10755, 19343), (12615, 16491)]