205048908

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 562069200

約数和(自身を除く): 357020292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 139, 157, 162, 174, 261, 278, 314, 324, 348, 417, 471, 522, 556, 628, 783, 834, 942, 1044, 1251, 1413, 1566, 1668, 1884, 2349, 2502, 2826, 3132, 3753, 4031, 4239, 4553, 4698, 5004, 5652, 7506, 8062, 8478, 9106, 9396, 11259, 12093, 12717, 13659, 15012, 16124, 16956, 18212, 21823, 22518, 24186, 25434, 27318, 36279, 40977, 43646, 45036, 48372, 50868, 54636, 65469, 72558, 81954, 87292, 108837, 122931, 130938, 145116, 163908, 196407, 217674, 245862, 261876, 326511, 368793, 392814, 435348, 491724, 589221, 632867, 653022, 737586, 785628, 1178442, 1265734, 1306044, 1475172, 1767663, 1898601, 2356884, 2531468, 3535326, 3797202, 5695803, 7070652, 7594404, 11391606, 17087409, 22783212, 34174818, 51262227, 68349636, 102524454, 205048908]

約数ペア:

[(1, 205048908), (2, 102524454), (3, 68349636), (4, 51262227), (6, 34174818), (9, 22783212), (12, 17087409), (18, 11391606), (27, 7594404), (29, 7070652), (36, 5695803), (54, 3797202), (58, 3535326), (81, 2531468), (87, 2356884), (108, 1898601), (116, 1767663), (139, 1475172), (157, 1306044), (162, 1265734), (174, 1178442), (261, 785628), (278, 737586), (314, 653022), (324, 632867), (348, 589221), (417, 491724), (471, 435348), (522, 392814), (556, 368793), (628, 326511), (783, 261876), (834, 245862), (942, 217674), (1044, 196407), (1251, 163908), (1413, 145116), (1566, 130938), (1668, 122931), (1884, 108837), (2349, 87292), (2502, 81954), (2826, 72558), (3132, 65469), (3753, 54636), (4031, 50868), (4239, 48372), (4553, 45036), (4698, 43646), (5004, 40977), (5652, 36279), (7506, 27318), (8062, 25434), (8478, 24186), (9106, 22518), (9396, 21823), (11259, 18212), (12093, 16956), (12717, 16124), (13659, 15012)]