204783028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 381870720

約数和(自身を除く): 177087692

約数列:

[1, 2, 4, 41, 43, 71, 82, 86, 142, 164, 172, 284, 409, 818, 1636, 1763, 2911, 3053, 3526, 5822, 6106, 7052, 11644, 12212, 16769, 17587, 29039, 33538, 35174, 58078, 67076, 70348, 116156, 125173, 250346, 500692, 721067, 1190599, 1248677, 1442134, 2381198, 2497354, 2884268, 4762396, 4994708, 51195757, 102391514, 204783028]

約数ペア:

[(1, 204783028), (2, 102391514), (4, 51195757), (41, 4994708), (43, 4762396), (71, 2884268), (82, 2497354), (86, 2381198), (142, 1442134), (164, 1248677), (172, 1190599), (284, 721067), (409, 500692), (818, 250346), (1636, 125173), (1763, 116156), (2911, 70348), (3053, 67076), (3526, 58078), (5822, 35174), (6106, 33538), (7052, 29039), (11644, 17587), (12212, 16769)]