222799300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 495412736

約数和(自身を除く): 272613436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 103, 194, 206, 223, 388, 412, 446, 485, 515, 892, 970, 1030, 1115, 1940, 2060, 2230, 2425, 2575, 4460, 4850, 5150, 5575, 9700, 9991, 10300, 11150, 19982, 21631, 22300, 22969, 39964, 43262, 45938, 49955, 86524, 91876, 99910, 108155, 114845, 199820, 216310, 229690, 249775, 432620, 459380, 499550, 540775, 574225, 999100, 1081550, 1148450, 2163100, 2227993, 2296900, 4455986, 8911972, 11139965, 22279930, 44559860, 55699825, 111399650, 222799300]

約数ペア:

[(1, 222799300), (2, 111399650), (4, 55699825), (5, 44559860), (10, 22279930), (20, 11139965), (25, 8911972), (50, 4455986), (97, 2296900), (100, 2227993), (103, 2163100), (194, 1148450), (206, 1081550), (223, 999100), (388, 574225), (412, 540775), (446, 499550), (485, 459380), (515, 432620), (892, 249775), (970, 229690), (1030, 216310), (1115, 199820), (1940, 114845), (2060, 108155), (2230, 99910), (2425, 91876), (2575, 86524), (4460, 49955), (4850, 45938), (5150, 43262), (5575, 39964), (9700, 22969), (9991, 22300), (10300, 21631), (11150, 19982)]