205129903672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1\times {\mathrm{2909}}^1$

素因数の和:5536

約数の個数: 64

約数和(自身を含む): 404201793600

約数和(自身を除く): 199071889928

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 1256, 2441, 2909, 3611, 4882, 5818, 7222, 9764, 11636, 14444, 19528, 23272, 28888, 56143, 66907, 112286, 133814, 224572, 267628, 383237, 449144, 456713, 535256, 766474, 913426, 1532948, 1826852, 3065896, 3653704, 7100869, 8814451, 10504399, 14201738, 17628902, 21008798, 28403476, 35257804, 42017596, 56806952, 70515608, 84035192, 163319987, 326639974, 653279948, 1114836433, 1306559896, 2229672866, 4459345732, 8918691464, 25641237959, 51282475918, 102564951836, 205129903672]

約数ペア:

[(1, 205129903672), (2, 102564951836), (4, 51282475918), (8, 25641237959), (23, 8918691464), (46, 4459345732), (92, 2229672866), (157, 1306559896), (184, 1114836433), (314, 653279948), (628, 326639974), (1256, 163319987), (2441, 84035192), (2909, 70515608), (3611, 56806952), (4882, 42017596), (5818, 35257804), (7222, 28403476), (9764, 21008798), (11636, 17628902), (14444, 14201738), (19528, 10504399), (23272, 8814451), (28888, 7100869), (56143, 3653704), (66907, 3065896), (112286, 1826852), (133814, 1532948), (224572, 913426), (267628, 766474), (383237, 535256), (449144, 456713)]