204575888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 255037552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 131, 152, 176, 209, 262, 304, 418, 467, 524, 836, 934, 1048, 1441, 1672, 1868, 2096, 2489, 2882, 3344, 3736, 4978, 5137, 5764, 7472, 8873, 9956, 10274, 11528, 17746, 19912, 20548, 23056, 27379, 35492, 39824, 41096, 54758, 61177, 70984, 82192, 97603, 109516, 122354, 141968, 195206, 219032, 244708, 390412, 438064, 489416, 672947, 780824, 978832, 1162363, 1345894, 1561648, 2324726, 2691788, 4649452, 5383576, 9298904, 10767152, 12785993, 18597808, 25571986, 51143972, 102287944, 204575888]

約数ペア:

[(1, 204575888), (2, 102287944), (4, 51143972), (8, 25571986), (11, 18597808), (16, 12785993), (19, 10767152), (22, 9298904), (38, 5383576), (44, 4649452), (76, 2691788), (88, 2324726), (131, 1561648), (152, 1345894), (176, 1162363), (209, 978832), (262, 780824), (304, 672947), (418, 489416), (467, 438064), (524, 390412), (836, 244708), (934, 219032), (1048, 195206), (1441, 141968), (1672, 122354), (1868, 109516), (2096, 97603), (2489, 82192), (2882, 70984), (3344, 61177), (3736, 54758), (4978, 41096), (5137, 39824), (5764, 35492), (7472, 27379), (8873, 23056), (9956, 20548), (10274, 19912), (11528, 17746)]