207979310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8769

約数の個数: 64

約数和(自身を含む): 481849344

約数和(自身を除く): 273870034

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 8713, 11935, 17426, 23870, 43565, 60991, 87130, 95843, 121982, 191686, 270103, 304955, 479215, 540206, 609910, 670901, 958430, 1341802, 1350515, 1890721, 2701030, 2971133, 3354505, 3781442, 5942266, 6709010, 9453605, 14855665, 18907210, 20797931, 29711330, 41595862, 103989655, 207979310]

約数ペア:

[(1, 207979310), (2, 103989655), (5, 41595862), (7, 29711330), (10, 20797931), (11, 18907210), (14, 14855665), (22, 9453605), (31, 6709010), (35, 5942266), (55, 3781442), (62, 3354505), (70, 2971133), (77, 2701030), (110, 1890721), (154, 1350515), (155, 1341802), (217, 958430), (310, 670901), (341, 609910), (385, 540206), (434, 479215), (682, 304955), (770, 270103), (1085, 191686), (1705, 121982), (2170, 95843), (2387, 87130), (3410, 60991), (4774, 43565), (8713, 23870), (11935, 17426)]