199072016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 456720768

約数和(自身を除く): 257648752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 167, 176, 208, 286, 334, 521, 572, 668, 1042, 1144, 1336, 1837, 2084, 2171, 2288, 2672, 3674, 4168, 4342, 5731, 6773, 7348, 8336, 8684, 11462, 13546, 14696, 17368, 22924, 23881, 27092, 29392, 34736, 45848, 47762, 54184, 74503, 87007, 91696, 95524, 108368, 149006, 174014, 191048, 298012, 348028, 382096, 596024, 696056, 957077, 1131091, 1192048, 1392112, 1914154, 2262182, 3828308, 4524364, 7656616, 9048728, 12442001, 15313232, 18097456, 24884002, 49768004, 99536008, 199072016]

約数ペア:

[(1, 199072016), (2, 99536008), (4, 49768004), (8, 24884002), (11, 18097456), (13, 15313232), (16, 12442001), (22, 9048728), (26, 7656616), (44, 4524364), (52, 3828308), (88, 2262182), (104, 1914154), (143, 1392112), (167, 1192048), (176, 1131091), (208, 957077), (286, 696056), (334, 596024), (521, 382096), (572, 348028), (668, 298012), (1042, 191048), (1144, 174014), (1336, 149006), (1837, 108368), (2084, 95524), (2171, 91696), (2288, 87007), (2672, 74503), (3674, 54184), (4168, 47762), (4342, 45848), (5731, 34736), (6773, 29392), (7348, 27092), (8336, 23881), (8684, 22924), (11462, 17368), (13546, 14696)]