208142900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17491}}^1$

素因数の和:17529

約数の個数: 72

約数和(自身を含む): 546590016

約数和(自身を除く): 338447116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 17491, 34982, 69964, 87455, 122437, 174910, 244874, 297347, 349820, 437275, 489748, 594694, 612185, 874550, 1189388, 1224370, 1486735, 1749100, 2081429, 2448740, 2973470, 3060925, 4162858, 5946940, 6121850, 7433675, 8325716, 10407145, 12243700, 14867350, 20814290, 29734700, 41628580, 52035725, 104071450, 208142900]

約数ペア:

[(1, 208142900), (2, 104071450), (4, 52035725), (5, 41628580), (7, 29734700), (10, 20814290), (14, 14867350), (17, 12243700), (20, 10407145), (25, 8325716), (28, 7433675), (34, 6121850), (35, 5946940), (50, 4162858), (68, 3060925), (70, 2973470), (85, 2448740), (100, 2081429), (119, 1749100), (140, 1486735), (170, 1224370), (175, 1189388), (238, 874550), (340, 612185), (350, 594694), (425, 489748), (476, 437275), (595, 349820), (700, 297347), (850, 244874), (1190, 174910), (1700, 122437), (2380, 87455), (2975, 69964), (5950, 34982), (11900, 17491)]