197874816

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 568996800

約数和(自身を除く): 371121984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 296, 304, 384, 444, 456, 592, 608, 703, 733, 888, 912, 1184, 1216, 1406, 1466, 1776, 1824, 2109, 2199, 2368, 2432, 2812, 2932, 3552, 3648, 4218, 4398, 4736, 5624, 5864, 7104, 7296, 8436, 8796, 11248, 11728, 13927, 14208, 16872, 17592, 22496, 23456, 27121, 27854, 33744, 35184, 41781, 44992, 46912, 54242, 55708, 67488, 70368, 81363, 83562, 89984, 93824, 108484, 111416, 134976, 140736, 162726, 167124, 216968, 222832, 269952, 281472, 325452, 334248, 433936, 445664, 515299, 650904, 668496, 867872, 891328, 1030598, 1301808, 1336992, 1545897, 1735744, 1782656, 2061196, 2603616, 2673984, 3091794, 3471488, 4122392, 5207232, 5347968, 6183588, 8244784, 10414464, 12367176, 16489568, 24734352, 32979136, 49468704, 65958272, 98937408, 197874816]

約数ペア:

[(1, 197874816), (2, 98937408), (3, 65958272), (4, 49468704), (6, 32979136), (8, 24734352), (12, 16489568), (16, 12367176), (19, 10414464), (24, 8244784), (32, 6183588), (37, 5347968), (38, 5207232), (48, 4122392), (57, 3471488), (64, 3091794), (74, 2673984), (76, 2603616), (96, 2061196), (111, 1782656), (114, 1735744), (128, 1545897), (148, 1336992), (152, 1301808), (192, 1030598), (222, 891328), (228, 867872), (296, 668496), (304, 650904), (384, 515299), (444, 445664), (456, 433936), (592, 334248), (608, 325452), (703, 281472), (733, 269952), (888, 222832), (912, 216968), (1184, 167124), (1216, 162726), (1406, 140736), (1466, 134976), (1776, 111416), (1824, 108484), (2109, 93824), (2199, 89984), (2368, 83562), (2432, 81363), (2812, 70368), (2932, 67488), (3552, 55708), (3648, 54242), (4218, 46912), (4398, 44992), (4736, 41781), (5624, 35184), (5864, 33744), (7104, 27854), (7296, 27121), (8436, 23456), (8796, 22496), (11248, 17592), (11728, 16872), (13927, 14208)]