204989176

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 490291200

約数和(自身を除く): 285302024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 41, 56, 74, 76, 82, 127, 133, 148, 152, 164, 254, 259, 266, 287, 296, 328, 508, 518, 532, 574, 703, 779, 889, 1016, 1036, 1064, 1148, 1406, 1517, 1558, 1778, 2072, 2296, 2413, 2812, 3034, 3116, 3556, 4699, 4826, 4921, 5207, 5453, 5624, 6068, 6232, 7112, 9398, 9652, 9842, 10414, 10619, 10906, 12136, 16891, 18796, 19304, 19684, 20828, 21238, 21812, 28823, 32893, 33782, 36449, 37592, 39368, 41656, 42476, 43624, 57646, 65786, 67564, 72898, 84952, 89281, 98933, 115292, 131572, 135128, 145796, 178562, 192659, 197866, 201761, 230584, 263144, 291592, 357124, 385318, 395732, 403522, 624967, 692531, 714248, 770636, 791464, 807044, 1249934, 1348613, 1385062, 1541272, 1614088, 2499868, 2697226, 2770124, 3660521, 4999736, 5394452, 5540248, 7321042, 10788904, 14642084, 25623647, 29284168, 51247294, 102494588, 204989176]

約数ペア:

[(1, 204989176), (2, 102494588), (4, 51247294), (7, 29284168), (8, 25623647), (14, 14642084), (19, 10788904), (28, 7321042), (37, 5540248), (38, 5394452), (41, 4999736), (56, 3660521), (74, 2770124), (76, 2697226), (82, 2499868), (127, 1614088), (133, 1541272), (148, 1385062), (152, 1348613), (164, 1249934), (254, 807044), (259, 791464), (266, 770636), (287, 714248), (296, 692531), (328, 624967), (508, 403522), (518, 395732), (532, 385318), (574, 357124), (703, 291592), (779, 263144), (889, 230584), (1016, 201761), (1036, 197866), (1064, 192659), (1148, 178562), (1406, 145796), (1517, 135128), (1558, 131572), (1778, 115292), (2072, 98933), (2296, 89281), (2413, 84952), (2812, 72898), (3034, 67564), (3116, 65786), (3556, 57646), (4699, 43624), (4826, 42476), (4921, 41656), (5207, 39368), (5453, 37592), (5624, 36449), (6068, 33782), (6232, 32893), (7112, 28823), (9398, 21812), (9652, 21238), (9842, 20828), (10414, 19684), (10619, 19304), (10906, 18796), (12136, 16891)]