199672276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 386506512

約数和(自身を除く): 186834236

約数列:

[1, 2, 4, 17, 34, 37, 61, 68, 74, 122, 148, 244, 629, 1037, 1258, 1301, 2074, 2257, 2516, 2602, 4148, 4514, 5204, 9028, 22117, 38369, 44234, 48137, 76738, 79361, 88468, 96274, 153476, 158722, 192548, 317444, 818329, 1349137, 1636658, 2698274, 2936357, 3273316, 5396548, 5872714, 11745428, 49918069, 99836138, 199672276]

約数ペア:

[(1, 199672276), (2, 99836138), (4, 49918069), (17, 11745428), (34, 5872714), (37, 5396548), (61, 3273316), (68, 2936357), (74, 2698274), (122, 1636658), (148, 1349137), (244, 818329), (629, 317444), (1037, 192548), (1258, 158722), (1301, 153476), (2074, 96274), (2257, 88468), (2516, 79361), (2602, 76738), (4148, 48137), (4514, 44234), (5204, 38369), (9028, 22117)]