208201312

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3212

約数の個数: 72

約数和(自身を含む): 477200808

約数和(自身を除く): 268999496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3163, 3872, 4114, 5984, 6326, 8228, 12652, 16456, 25304, 32912, 34793, 50608, 53771, 65824, 69586, 101216, 107542, 139172, 215084, 278344, 382723, 430168, 556688, 591481, 765446, 860336, 1113376, 1182962, 1530892, 1720672, 2365924, 3061784, 4731848, 6123568, 6506291, 9463696, 12247136, 13012582, 18927392, 26025164, 52050328, 104100656, 208201312]

約数ペア:

[(1, 208201312), (2, 104100656), (4, 52050328), (8, 26025164), (11, 18927392), (16, 13012582), (17, 12247136), (22, 9463696), (32, 6506291), (34, 6123568), (44, 4731848), (68, 3061784), (88, 2365924), (121, 1720672), (136, 1530892), (176, 1182962), (187, 1113376), (242, 860336), (272, 765446), (352, 591481), (374, 556688), (484, 430168), (544, 382723), (748, 278344), (968, 215084), (1496, 139172), (1936, 107542), (2057, 101216), (2992, 69586), (3163, 65824), (3872, 53771), (4114, 50608), (5984, 34793), (6326, 32912), (8228, 25304), (12652, 16456)]