201327860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 439160400

約数和(自身を除く): 237832540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 580, 626, 1109, 1252, 1565, 2218, 3130, 4436, 5545, 6260, 9077, 11090, 18154, 22180, 32161, 36308, 45385, 64322, 90770, 128644, 160805, 181540, 321610, 347117, 643220, 694234, 1388468, 1735585, 3471170, 6942340, 10066393, 20132786, 40265572, 50331965, 100663930, 201327860]

約数ペア:

[(1, 201327860), (2, 100663930), (4, 50331965), (5, 40265572), (10, 20132786), (20, 10066393), (29, 6942340), (58, 3471170), (116, 1735585), (145, 1388468), (290, 694234), (313, 643220), (580, 347117), (626, 321610), (1109, 181540), (1252, 160805), (1565, 128644), (2218, 90770), (3130, 64322), (4436, 45385), (5545, 36308), (6260, 32161), (9077, 22180), (11090, 18154)]