205364284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 389188800

約数和(自身を除く): 183824516

約数列:

[1, 2, 4, 17, 34, 68, 103, 109, 206, 218, 269, 412, 436, 538, 1076, 1751, 1853, 3502, 3706, 4573, 7004, 7412, 9146, 11227, 18292, 22454, 27707, 29321, 44908, 55414, 58642, 110828, 117284, 190859, 381718, 471019, 498457, 763436, 942038, 996914, 1884076, 1993828, 3020063, 6040126, 12080252, 51341071, 102682142, 205364284]

約数ペア:

[(1, 205364284), (2, 102682142), (4, 51341071), (17, 12080252), (34, 6040126), (68, 3020063), (103, 1993828), (109, 1884076), (206, 996914), (218, 942038), (269, 763436), (412, 498457), (436, 471019), (538, 381718), (1076, 190859), (1751, 117284), (1853, 110828), (3502, 58642), (3706, 55414), (4573, 44908), (7004, 29321), (7412, 27707), (9146, 22454), (11227, 18292)]