201634545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 377726976

約数和(自身を除く): 176092431

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 131, 137, 321, 393, 411, 535, 655, 685, 749, 917, 959, 1605, 1965, 2055, 2247, 2751, 2877, 3745, 4585, 4795, 11235, 13755, 14017, 14385, 14659, 17947, 42051, 43977, 53841, 70085, 73295, 89735, 98119, 102613, 125629, 210255, 219885, 269205, 294357, 307839, 376887, 490595, 513065, 628145, 1471785, 1539195, 1884435, 1920329, 5760987, 9601645, 13442303, 28804935, 40326909, 67211515, 201634545]

約数ペア:

[(1, 201634545), (3, 67211515), (5, 40326909), (7, 28804935), (15, 13442303), (21, 9601645), (35, 5760987), (105, 1920329), (107, 1884435), (131, 1539195), (137, 1471785), (321, 628145), (393, 513065), (411, 490595), (535, 376887), (655, 307839), (685, 294357), (749, 269205), (917, 219885), (959, 210255), (1605, 125629), (1965, 102613), (2055, 98119), (2247, 89735), (2751, 73295), (2877, 70085), (3745, 53841), (4585, 43977), (4795, 42051), (11235, 17947), (13755, 14659), (14017, 14385)]