199444770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 596014848

約数和(自身を除く): 396570078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1607, 1773, 1970, 2758, 2955, 3214, 3546, 4137, 4821, 5910, 6895, 8035, 8274, 8865, 9642, 11249, 12411, 13790, 14463, 16070, 17730, 20685, 22498, 24105, 24822, 28926, 33747, 41370, 48210, 56245, 62055, 67494, 72315, 101241, 112490, 124110, 144630, 168735, 202482, 316579, 337470, 506205, 633158, 949737, 1012410, 1582895, 1899474, 2216053, 2849211, 3165790, 4432106, 4748685, 5698422, 6648159, 9497370, 11080265, 13296318, 14246055, 19944477, 22160530, 28492110, 33240795, 39888954, 66481590, 99722385, 199444770]

約数ペア:

[(1, 199444770), (2, 99722385), (3, 66481590), (5, 39888954), (6, 33240795), (7, 28492110), (9, 22160530), (10, 19944477), (14, 14246055), (15, 13296318), (18, 11080265), (21, 9497370), (30, 6648159), (35, 5698422), (42, 4748685), (45, 4432106), (63, 3165790), (70, 2849211), (90, 2216053), (105, 1899474), (126, 1582895), (197, 1012410), (210, 949737), (315, 633158), (394, 506205), (591, 337470), (630, 316579), (985, 202482), (1182, 168735), (1379, 144630), (1607, 124110), (1773, 112490), (1970, 101241), (2758, 72315), (2955, 67494), (3214, 62055), (3546, 56245), (4137, 48210), (4821, 41370), (5910, 33747), (6895, 28926), (8035, 24822), (8274, 24105), (8865, 22498), (9642, 20685), (11249, 17730), (12411, 16070), (13790, 14463)]