219461200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11197}}^1$

素因数の和:11229

約数の個数: 90

約数和(自身を含む): 613392846

約数和(自身を除く): 393931646

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 11197, 19600, 22394, 44788, 55985, 78379, 89576, 111970, 156758, 179152, 223940, 279925, 313516, 391895, 447880, 548653, 559850, 627032, 783790, 895760, 1097306, 1119700, 1254064, 1567580, 1959475, 2194612, 2239400, 2743265, 3135160, 3918950, 4389224, 4478800, 5486530, 6270320, 7837900, 8778448, 10973060, 13716325, 15675800, 21946120, 27432650, 31351600, 43892240, 54865300, 109730600, 219461200]

約数ペア:

[(1, 219461200), (2, 109730600), (4, 54865300), (5, 43892240), (7, 31351600), (8, 27432650), (10, 21946120), (14, 15675800), (16, 13716325), (20, 10973060), (25, 8778448), (28, 7837900), (35, 6270320), (40, 5486530), (49, 4478800), (50, 4389224), (56, 3918950), (70, 3135160), (80, 2743265), (98, 2239400), (100, 2194612), (112, 1959475), (140, 1567580), (175, 1254064), (196, 1119700), (200, 1097306), (245, 895760), (280, 783790), (350, 627032), (392, 559850), (400, 548653), (490, 447880), (560, 391895), (700, 313516), (784, 279925), (980, 223940), (1225, 179152), (1400, 156758), (1960, 111970), (2450, 89576), (2800, 78379), (3920, 55985), (4900, 44788), (9800, 22394), (11197, 19600)]