199152100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 496093248

約数和(自身を除く): 296941148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 293, 350, 586, 700, 971, 1172, 1465, 1942, 2051, 2930, 3884, 4102, 4855, 5860, 6797, 7325, 8204, 9710, 10255, 13594, 14650, 19420, 20510, 24275, 27188, 29300, 33985, 41020, 48550, 51275, 67970, 97100, 102550, 135940, 169925, 205100, 284503, 339850, 569006, 679700, 1138012, 1422515, 1991521, 2845030, 3983042, 5690060, 7112575, 7966084, 9957605, 14225150, 19915210, 28450300, 39830420, 49788025, 99576050, 199152100]

約数ペア:

[(1, 199152100), (2, 99576050), (4, 49788025), (5, 39830420), (7, 28450300), (10, 19915210), (14, 14225150), (20, 9957605), (25, 7966084), (28, 7112575), (35, 5690060), (50, 3983042), (70, 2845030), (100, 1991521), (140, 1422515), (175, 1138012), (293, 679700), (350, 569006), (586, 339850), (700, 284503), (971, 205100), (1172, 169925), (1465, 135940), (1942, 102550), (2051, 97100), (2930, 67970), (3884, 51275), (4102, 48550), (4855, 41020), (5860, 33985), (6797, 29300), (7325, 27188), (8204, 24275), (9710, 20510), (10255, 19420), (13594, 14650)]