200855900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 108

約数和(自身を含む): 512076600

約数和(自身を除く): 311220700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 179, 196, 229, 245, 350, 358, 458, 490, 700, 716, 895, 916, 980, 1145, 1225, 1253, 1603, 1790, 2290, 2450, 2506, 3206, 3580, 4475, 4580, 4900, 5012, 5725, 6265, 6412, 8015, 8771, 8950, 11221, 11450, 12530, 16030, 17542, 17900, 22442, 22900, 25060, 31325, 32060, 35084, 40075, 40991, 43855, 44884, 56105, 62650, 80150, 81982, 87710, 112210, 125300, 160300, 163964, 175420, 204955, 219275, 224420, 280525, 286937, 409910, 438550, 561050, 573874, 819820, 877100, 1024775, 1122100, 1147748, 1434685, 2008559, 2049550, 2869370, 4017118, 4099100, 5738740, 7173425, 8034236, 10042795, 14346850, 20085590, 28693700, 40171180, 50213975, 100427950, 200855900]

約数ペア:

[(1, 200855900), (2, 100427950), (4, 50213975), (5, 40171180), (7, 28693700), (10, 20085590), (14, 14346850), (20, 10042795), (25, 8034236), (28, 7173425), (35, 5738740), (49, 4099100), (50, 4017118), (70, 2869370), (98, 2049550), (100, 2008559), (140, 1434685), (175, 1147748), (179, 1122100), (196, 1024775), (229, 877100), (245, 819820), (350, 573874), (358, 561050), (458, 438550), (490, 409910), (700, 286937), (716, 280525), (895, 224420), (916, 219275), (980, 204955), (1145, 175420), (1225, 163964), (1253, 160300), (1603, 125300), (1790, 112210), (2290, 87710), (2450, 81982), (2506, 80150), (3206, 62650), (3580, 56105), (4475, 44884), (4580, 43855), (4900, 40991), (5012, 40075), (5725, 35084), (6265, 32060), (6412, 31325), (8015, 25060), (8771, 22900), (8950, 22442), (11221, 17900), (11450, 17542), (12530, 16030)]