202128920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 532370880

約数和(自身を除く): 330241960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 281, 367, 392, 490, 562, 734, 980, 1124, 1405, 1468, 1835, 1960, 1967, 2248, 2569, 2810, 2936, 3670, 3934, 5138, 5620, 7340, 7868, 9835, 10276, 11240, 12845, 13769, 14680, 15736, 17983, 19670, 20552, 25690, 27538, 35966, 39340, 51380, 55076, 68845, 71932, 78680, 89915, 102760, 103127, 110152, 137690, 143864, 179830, 206254, 275380, 359660, 412508, 515635, 550760, 719320, 721889, 825016, 1031270, 1443778, 2062540, 2887556, 3609445, 4125080, 5053223, 5775112, 7218890, 10106446, 14437780, 20212892, 25266115, 28875560, 40425784, 50532230, 101064460, 202128920]

約数ペア:

[(1, 202128920), (2, 101064460), (4, 50532230), (5, 40425784), (7, 28875560), (8, 25266115), (10, 20212892), (14, 14437780), (20, 10106446), (28, 7218890), (35, 5775112), (40, 5053223), (49, 4125080), (56, 3609445), (70, 2887556), (98, 2062540), (140, 1443778), (196, 1031270), (245, 825016), (280, 721889), (281, 719320), (367, 550760), (392, 515635), (490, 412508), (562, 359660), (734, 275380), (980, 206254), (1124, 179830), (1405, 143864), (1468, 137690), (1835, 110152), (1960, 103127), (1967, 102760), (2248, 89915), (2569, 78680), (2810, 71932), (2936, 68845), (3670, 55076), (3934, 51380), (5138, 39340), (5620, 35966), (7340, 27538), (7868, 25690), (9835, 20552), (10276, 19670), (11240, 17983), (12845, 15736), (13769, 14680)]