202880355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 346477824

約数和(自身を除く): 143597469

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 131, 201, 335, 345, 393, 655, 1005, 1541, 1965, 3013, 4489, 4623, 7705, 8777, 9039, 13467, 15065, 22445, 23115, 26331, 43885, 45195, 67335, 103247, 131655, 201871, 309741, 516235, 588059, 605613, 1009355, 1548705, 1764177, 2940295, 3028065, 8820885, 13525357, 40576071, 67626785, 202880355]

約数ペア:

[(1, 202880355), (3, 67626785), (5, 40576071), (15, 13525357), (23, 8820885), (67, 3028065), (69, 2940295), (115, 1764177), (131, 1548705), (201, 1009355), (335, 605613), (345, 588059), (393, 516235), (655, 309741), (1005, 201871), (1541, 131655), (1965, 103247), (3013, 67335), (4489, 45195), (4623, 43885), (7705, 26331), (8777, 23115), (9039, 22445), (13467, 15065)]