203553784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 489110400

約数和(自身を除く): 285556616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 73, 101, 116, 119, 136, 146, 202, 203, 232, 238, 292, 404, 406, 476, 493, 511, 584, 707, 808, 812, 952, 986, 1022, 1241, 1414, 1624, 1717, 1972, 2044, 2117, 2482, 2828, 2929, 3434, 3451, 3944, 4088, 4234, 4964, 5656, 5858, 6868, 6902, 7373, 8468, 8687, 9928, 11716, 12019, 13736, 13804, 14746, 14819, 16936, 17374, 20503, 23432, 24038, 27608, 29492, 29638, 34748, 35989, 41006, 48076, 49793, 51611, 58984, 59276, 69496, 71978, 82012, 96152, 99586, 103222, 118552, 125341, 143956, 164024, 199172, 206444, 213817, 250682, 251923, 287912, 348551, 398344, 412888, 427634, 501364, 503846, 697102, 855268, 877387, 1002728, 1007692, 1394204, 1496719, 1710536, 1754774, 2015384, 2788408, 2993438, 3509548, 3634889, 5986876, 7019096, 7269778, 11973752, 14539556, 25444223, 29079112, 50888446, 101776892, 203553784]

約数ペア:

[(1, 203553784), (2, 101776892), (4, 50888446), (7, 29079112), (8, 25444223), (14, 14539556), (17, 11973752), (28, 7269778), (29, 7019096), (34, 5986876), (56, 3634889), (58, 3509548), (68, 2993438), (73, 2788408), (101, 2015384), (116, 1754774), (119, 1710536), (136, 1496719), (146, 1394204), (202, 1007692), (203, 1002728), (232, 877387), (238, 855268), (292, 697102), (404, 503846), (406, 501364), (476, 427634), (493, 412888), (511, 398344), (584, 348551), (707, 287912), (808, 251923), (812, 250682), (952, 213817), (986, 206444), (1022, 199172), (1241, 164024), (1414, 143956), (1624, 125341), (1717, 118552), (1972, 103222), (2044, 99586), (2117, 96152), (2482, 82012), (2828, 71978), (2929, 69496), (3434, 59276), (3451, 58984), (3944, 51611), (4088, 49793), (4234, 48076), (4964, 41006), (5656, 35989), (5858, 34748), (6868, 29638), (6902, 29492), (7373, 27608), (8468, 24038), (8687, 23432), (9928, 20503), (11716, 17374), (12019, 16936), (13736, 14819), (13804, 14746)]