242996908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21323}}^1$

素因数の和:21382

約数の個数: 48

約数和(自身を含む): 544529664

約数和(自身を除く): 301532756

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, 21323, 42646, 85292, 149261, 234553, 298522, 469106, 597044, 788951, 938212, 1577902, 1641871, 3155804, 3283742, 5522657, 6567484, 8678461, 11045314, 17356922, 22090628, 34713844, 60749227, 121498454, 242996908]

約数ペア:

[(1, 242996908), (2, 121498454), (4, 60749227), (7, 34713844), (11, 22090628), (14, 17356922), (22, 11045314), (28, 8678461), (37, 6567484), (44, 5522657), (74, 3283742), (77, 3155804), (148, 1641871), (154, 1577902), (259, 938212), (308, 788951), (407, 597044), (518, 469106), (814, 298522), (1036, 234553), (1628, 149261), (2849, 85292), (5698, 42646), (11396, 21323)]