209446664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 294852856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 47, 56, 62, 68, 94, 119, 124, 136, 151, 188, 217, 238, 248, 302, 329, 376, 434, 476, 527, 604, 658, 799, 868, 952, 1054, 1057, 1208, 1316, 1457, 1598, 1736, 2108, 2114, 2567, 2632, 2914, 3196, 3689, 4216, 4228, 4681, 5134, 5593, 5828, 6392, 7097, 7378, 8456, 9362, 10199, 10268, 11186, 11656, 14194, 14756, 17969, 18724, 20398, 20536, 22372, 24769, 28388, 29512, 32767, 35938, 37448, 40796, 44744, 49538, 49679, 56776, 65534, 71876, 79577, 81592, 99076, 99358, 120649, 131068, 143752, 159154, 173383, 198152, 198716, 220007, 241298, 262136, 318308, 346766, 397432, 440014, 482596, 557039, 636616, 693532, 844543, 880028, 965192, 1114078, 1387064, 1540049, 1689086, 1760056, 2228156, 3080098, 3378172, 3740119, 4456312, 6160196, 6756344, 7480238, 12320392, 14960476, 26180833, 29920952, 52361666, 104723332, 209446664]

約数ペア:

[(1, 209446664), (2, 104723332), (4, 52361666), (7, 29920952), (8, 26180833), (14, 14960476), (17, 12320392), (28, 7480238), (31, 6756344), (34, 6160196), (47, 4456312), (56, 3740119), (62, 3378172), (68, 3080098), (94, 2228156), (119, 1760056), (124, 1689086), (136, 1540049), (151, 1387064), (188, 1114078), (217, 965192), (238, 880028), (248, 844543), (302, 693532), (329, 636616), (376, 557039), (434, 482596), (476, 440014), (527, 397432), (604, 346766), (658, 318308), (799, 262136), (868, 241298), (952, 220007), (1054, 198716), (1057, 198152), (1208, 173383), (1316, 159154), (1457, 143752), (1598, 131068), (1736, 120649), (2108, 99358), (2114, 99076), (2567, 81592), (2632, 79577), (2914, 71876), (3196, 65534), (3689, 56776), (4216, 49679), (4228, 49538), (4681, 44744), (5134, 40796), (5593, 37448), (5828, 35938), (6392, 32767), (7097, 29512), (7378, 28388), (8456, 24769), (9362, 22372), (10199, 20536), (10268, 20398), (11186, 18724), (11656, 17969), (14194, 14756)]