205874420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5659}}^1$

素因数の和:5792

約数の個数: 48

約数和(自身を含む): 462127680

約数和(自身を除く): 256253260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 5659, 7276, 9095, 11318, 18190, 22636, 28295, 36380, 56590, 96203, 113180, 192406, 384812, 481015, 605513, 962030, 1211026, 1924060, 2422052, 3027565, 6055130, 10293721, 12110260, 20587442, 41174884, 51468605, 102937210, 205874420]

約数ペア:

[(1, 205874420), (2, 102937210), (4, 51468605), (5, 41174884), (10, 20587442), (17, 12110260), (20, 10293721), (34, 6055130), (68, 3027565), (85, 2422052), (107, 1924060), (170, 1211026), (214, 962030), (340, 605513), (428, 481015), (535, 384812), (1070, 192406), (1819, 113180), (2140, 96203), (3638, 56590), (5659, 36380), (7276, 28295), (9095, 22636), (11318, 18190)]