201660947540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1697197}}^1$

素因数の和:1697676

約数の個数: 48

約数和(自身を含む): 457062210192

約数和(自身を除く): 255401262652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 23764, 29705, 59410, 118820, 1697197, 3394394, 6788788, 8485985, 16971970, 22063561, 33943940, 44127122, 88254244, 110317805, 220635610, 441271220, 775619029, 1551238058, 3102476116, 3878095145, 7756190290, 10083047377, 15512380580, 20166094754, 40332189508, 50415236885, 100830473770, 201660947540]

約数ペア:

[(1, 201660947540), (2, 100830473770), (4, 50415236885), (5, 40332189508), (10, 20166094754), (13, 15512380580), (20, 10083047377), (26, 7756190290), (52, 3878095145), (65, 3102476116), (130, 1551238058), (260, 775619029), (457, 441271220), (914, 220635610), (1828, 110317805), (2285, 88254244), (4570, 44127122), (5941, 33943940), (9140, 22063561), (11882, 16971970), (23764, 8485985), (29705, 6788788), (59410, 3394394), (118820, 1697197)]