204711972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 310093788

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 107, 111, 124, 139, 148, 186, 214, 222, 278, 321, 372, 417, 428, 444, 556, 642, 834, 1147, 1284, 1668, 2294, 3317, 3441, 3959, 4309, 4588, 5143, 6634, 6882, 7918, 8618, 9951, 10286, 11877, 12927, 13268, 13764, 14873, 15429, 15836, 17236, 19902, 20572, 23754, 25854, 29746, 30858, 39804, 44619, 47508, 51708, 59492, 61716, 89238, 122729, 159433, 178476, 245458, 318866, 368187, 461063, 478299, 490916, 550301, 637732, 736374, 922126, 956598, 1100602, 1383189, 1472748, 1650903, 1844252, 1913196, 2201204, 2766378, 3301806, 5532756, 6603612, 17059331, 34118662, 51177993, 68237324, 102355986, 204711972]

約数ペア:

[(1, 204711972), (2, 102355986), (3, 68237324), (4, 51177993), (6, 34118662), (12, 17059331), (31, 6603612), (37, 5532756), (62, 3301806), (74, 2766378), (93, 2201204), (107, 1913196), (111, 1844252), (124, 1650903), (139, 1472748), (148, 1383189), (186, 1100602), (214, 956598), (222, 922126), (278, 736374), (321, 637732), (372, 550301), (417, 490916), (428, 478299), (444, 461063), (556, 368187), (642, 318866), (834, 245458), (1147, 178476), (1284, 159433), (1668, 122729), (2294, 89238), (3317, 61716), (3441, 59492), (3959, 51708), (4309, 47508), (4588, 44619), (5143, 39804), (6634, 30858), (6882, 29746), (7918, 25854), (8618, 23754), (9951, 20572), (10286, 19902), (11877, 17236), (12927, 15836), (13268, 15429), (13764, 14873)]