201582700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 479438064

約数和(自身を除く): 277855364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 401, 457, 550, 802, 914, 1100, 1604, 1828, 2005, 2285, 4010, 4411, 4570, 5027, 8020, 8822, 9140, 10025, 10054, 11425, 17644, 20050, 20108, 22055, 22850, 25135, 40100, 44110, 45700, 50270, 88220, 100540, 110275, 125675, 183257, 220550, 251350, 366514, 441100, 502700, 733028, 916285, 1832570, 2015827, 3665140, 4031654, 4581425, 8063308, 9162850, 10079135, 18325700, 20158270, 40316540, 50395675, 100791350, 201582700]

約数ペア:

[(1, 201582700), (2, 100791350), (4, 50395675), (5, 40316540), (10, 20158270), (11, 18325700), (20, 10079135), (22, 9162850), (25, 8063308), (44, 4581425), (50, 4031654), (55, 3665140), (100, 2015827), (110, 1832570), (220, 916285), (275, 733028), (401, 502700), (457, 441100), (550, 366514), (802, 251350), (914, 220550), (1100, 183257), (1604, 125675), (1828, 110275), (2005, 100540), (2285, 88220), (4010, 50270), (4411, 45700), (4570, 44110), (5027, 40100), (8020, 25135), (8822, 22850), (9140, 22055), (10025, 20108), (10054, 20050), (11425, 17644)]