202498000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 80

約数和(自身を含む): 494896896

約数和(自身を除く): 292398896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 824, 983, 1000, 1030, 1648, 1966, 2000, 2060, 2575, 3932, 4120, 4915, 5150, 7864, 8240, 9830, 10300, 12875, 15728, 19660, 20600, 24575, 25750, 39320, 41200, 49150, 51500, 78640, 98300, 101249, 103000, 122875, 196600, 202498, 206000, 245750, 393200, 404996, 491500, 506245, 809992, 983000, 1012490, 1619984, 1966000, 2024980, 2531225, 4049960, 5062450, 8099920, 10124900, 12656125, 20249800, 25312250, 40499600, 50624500, 101249000, 202498000]

約数ペア:

[(1, 202498000), (2, 101249000), (4, 50624500), (5, 40499600), (8, 25312250), (10, 20249800), (16, 12656125), (20, 10124900), (25, 8099920), (40, 5062450), (50, 4049960), (80, 2531225), (100, 2024980), (103, 1966000), (125, 1619984), (200, 1012490), (206, 983000), (250, 809992), (400, 506245), (412, 491500), (500, 404996), (515, 393200), (824, 245750), (983, 206000), (1000, 202498), (1030, 196600), (1648, 122875), (1966, 103000), (2000, 101249), (2060, 98300), (2575, 78640), (3932, 51500), (4120, 49150), (4915, 41200), (5150, 39320), (7864, 25750), (8240, 24575), (9830, 20600), (10300, 19660), (12875, 15728)]