211032080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1973}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 563963904

約数和(自身を除く): 352931824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1528, 1910, 1973, 2674, 3056, 3820, 3946, 5348, 6685, 7640, 7892, 9865, 10696, 13370, 13811, 15280, 15784, 19730, 21392, 26740, 27622, 31568, 39460, 53480, 55244, 69055, 78920, 106960, 110488, 138110, 157840, 220976, 276220, 376843, 552440, 753686, 1104880, 1507372, 1884215, 2637901, 3014744, 3768430, 5275802, 6029488, 7536860, 10551604, 13189505, 15073720, 21103208, 26379010, 30147440, 42206416, 52758020, 105516040, 211032080]

約数ペア:

[(1, 211032080), (2, 105516040), (4, 52758020), (5, 42206416), (7, 30147440), (8, 26379010), (10, 21103208), (14, 15073720), (16, 13189505), (20, 10551604), (28, 7536860), (35, 6029488), (40, 5275802), (56, 3768430), (70, 3014744), (80, 2637901), (112, 1884215), (140, 1507372), (191, 1104880), (280, 753686), (382, 552440), (560, 376843), (764, 276220), (955, 220976), (1337, 157840), (1528, 138110), (1910, 110488), (1973, 106960), (2674, 78920), (3056, 69055), (3820, 55244), (3946, 53480), (5348, 39460), (6685, 31568), (7640, 27622), (7892, 26740), (9865, 21392), (10696, 19730), (13370, 15784), (13811, 15280)]