221009600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 126

約数和(自身を含む): 632833380

約数和(自身を除く): 411823780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 2819, 3136, 3920, 4900, 5600, 5638, 7840, 9800, 11200, 11276, 14095, 15680, 19600, 19733, 22552, 28190, 39200, 39466, 45104, 56380, 70475, 78400, 78932, 90208, 98665, 112760, 138131, 140950, 157864, 180416, 197330, 225520, 276262, 281900, 315728, 394660, 451040, 493325, 552524, 563800, 631456, 690655, 789320, 902080, 986650, 1105048, 1127600, 1262912, 1381310, 1578640, 1973300, 2210096, 2255200, 2762620, 3157280, 3453275, 3946600, 4420192, 4510400, 5525240, 6314560, 6906550, 7893200, 8840384, 11050480, 13813100, 15786400, 22100960, 27626200, 31572800, 44201920, 55252400, 110504800, 221009600]

約数ペア:

[(1, 221009600), (2, 110504800), (4, 55252400), (5, 44201920), (7, 31572800), (8, 27626200), (10, 22100960), (14, 15786400), (16, 13813100), (20, 11050480), (25, 8840384), (28, 7893200), (32, 6906550), (35, 6314560), (40, 5525240), (49, 4510400), (50, 4420192), (56, 3946600), (64, 3453275), (70, 3157280), (80, 2762620), (98, 2255200), (100, 2210096), (112, 1973300), (140, 1578640), (160, 1381310), (175, 1262912), (196, 1127600), (200, 1105048), (224, 986650), (245, 902080), (280, 789320), (320, 690655), (350, 631456), (392, 563800), (400, 552524), (448, 493325), (490, 451040), (560, 394660), (700, 315728), (784, 281900), (800, 276262), (980, 225520), (1120, 197330), (1225, 180416), (1400, 157864), (1568, 140950), (1600, 138131), (1960, 112760), (2240, 98665), (2450, 90208), (2800, 78932), (2819, 78400), (3136, 70475), (3920, 56380), (4900, 45104), (5600, 39466), (5638, 39200), (7840, 28190), (9800, 22552), (11200, 19733), (11276, 19600), (14095, 15680)]