201946840180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1366907}}^1$

素因数の和:1367088

約数の個数: 48

約数和(自身を含む): 434020628160

約数和(自身を除く): 232073787980

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 890, 1660, 1780, 7387, 14774, 29548, 36935, 73870, 147740, 1366907, 2733814, 5467628, 6834535, 13669070, 27338140, 113453281, 121654723, 226906562, 243309446, 453813124, 486618892, 567266405, 608273615, 1134532810, 1216547230, 2269065620, 2433094460, 10097342009, 20194684018, 40389368036, 50486710045, 100973420090, 201946840180]

約数ペア:

[(1, 201946840180), (2, 100973420090), (4, 50486710045), (5, 40389368036), (10, 20194684018), (20, 10097342009), (83, 2433094460), (89, 2269065620), (166, 1216547230), (178, 1134532810), (332, 608273615), (356, 567266405), (415, 486618892), (445, 453813124), (830, 243309446), (890, 226906562), (1660, 121654723), (1780, 113453281), (7387, 27338140), (14774, 13669070), (29548, 6834535), (36935, 5467628), (73870, 2733814), (147740, 1366907)]