204268400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{72953}}^1$

素因数の和:72978

約数の個数: 60

約数和(自身を含む): 560870352

約数和(自身を除く): 356601952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 72953, 145906, 291812, 364765, 510671, 583624, 729530, 1021342, 1167248, 1459060, 1823825, 2042684, 2553355, 2918120, 3647650, 4085368, 5106710, 5836240, 7295300, 8170736, 10213420, 12766775, 14590600, 20426840, 25533550, 29181200, 40853680, 51067100, 102134200, 204268400]

約数ペア:

[(1, 204268400), (2, 102134200), (4, 51067100), (5, 40853680), (7, 29181200), (8, 25533550), (10, 20426840), (14, 14590600), (16, 12766775), (20, 10213420), (25, 8170736), (28, 7295300), (35, 5836240), (40, 5106710), (50, 4085368), (56, 3647650), (70, 2918120), (80, 2553355), (100, 2042684), (112, 1823825), (140, 1459060), (175, 1167248), (200, 1021342), (280, 729530), (350, 583624), (400, 510671), (560, 364765), (700, 291812), (1400, 145906), (2800, 72953)]