205795608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 369006312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 53, 62, 68, 93, 102, 106, 124, 136, 159, 186, 204, 212, 248, 307, 318, 372, 408, 424, 527, 614, 636, 744, 901, 921, 1054, 1228, 1272, 1581, 1643, 1802, 1842, 2108, 2456, 2703, 3162, 3286, 3604, 3684, 4216, 4929, 5219, 5406, 6324, 6572, 7208, 7368, 9517, 9858, 10438, 10812, 12648, 13144, 15657, 16271, 19034, 19716, 20876, 21624, 27931, 28551, 31314, 32542, 38068, 39432, 41752, 48813, 55862, 57102, 62628, 65084, 76136, 83793, 97626, 111724, 114204, 125256, 130168, 161789, 167586, 195252, 223448, 228408, 276607, 323578, 335172, 390504, 485367, 504401, 553214, 647156, 670344, 829821, 970734, 1008802, 1106428, 1294312, 1513203, 1659642, 1941468, 2017604, 2212856, 3026406, 3319284, 3882936, 4035208, 6052812, 6638568, 8574817, 12105624, 17149634, 25724451, 34299268, 51448902, 68598536, 102897804, 205795608]

約数ペア:

[(1, 205795608), (2, 102897804), (3, 68598536), (4, 51448902), (6, 34299268), (8, 25724451), (12, 17149634), (17, 12105624), (24, 8574817), (31, 6638568), (34, 6052812), (51, 4035208), (53, 3882936), (62, 3319284), (68, 3026406), (93, 2212856), (102, 2017604), (106, 1941468), (124, 1659642), (136, 1513203), (159, 1294312), (186, 1106428), (204, 1008802), (212, 970734), (248, 829821), (307, 670344), (318, 647156), (372, 553214), (408, 504401), (424, 485367), (527, 390504), (614, 335172), (636, 323578), (744, 276607), (901, 228408), (921, 223448), (1054, 195252), (1228, 167586), (1272, 161789), (1581, 130168), (1643, 125256), (1802, 114204), (1842, 111724), (2108, 97626), (2456, 83793), (2703, 76136), (3162, 65084), (3286, 62628), (3604, 57102), (3684, 55862), (4216, 48813), (4929, 41752), (5219, 39432), (5406, 38068), (6324, 32542), (6572, 31314), (7208, 28551), (7368, 27931), (9517, 21624), (9858, 20876), (10438, 19716), (10812, 19034), (12648, 16271), (13144, 15657)]