199646524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17519}}^1$

素因数の和:17578

約数の個数: 48

約数和(自身を含む): 447390720

約数和(自身を除く): 247744196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 17519, 35038, 70076, 122633, 192709, 245266, 385418, 490532, 648203, 770836, 1296406, 1348963, 2592812, 2697926, 4537421, 5395852, 7130233, 9074842, 14260466, 18149684, 28520932, 49911631, 99823262, 199646524]

約数ペア:

[(1, 199646524), (2, 99823262), (4, 49911631), (7, 28520932), (11, 18149684), (14, 14260466), (22, 9074842), (28, 7130233), (37, 5395852), (44, 4537421), (74, 2697926), (77, 2592812), (148, 1348963), (154, 1296406), (259, 770836), (308, 648203), (407, 490532), (518, 385418), (814, 245266), (1036, 192709), (1628, 122633), (2849, 70076), (5698, 35038), (11396, 17519)]