202396150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 422251992

約数和(自身を除く): 219855842

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 73, 110, 142, 146, 275, 355, 365, 550, 710, 730, 781, 803, 1562, 1606, 1775, 1825, 3550, 3650, 3905, 4015, 5041, 5183, 7810, 8030, 10082, 10366, 19525, 20075, 25205, 25915, 39050, 40150, 50410, 51830, 55451, 57013, 110902, 114026, 126025, 129575, 252050, 259150, 277255, 285065, 367993, 554510, 570130, 735986, 1386275, 1425325, 1839965, 2772550, 2850650, 3679930, 4047923, 8095846, 9199825, 18399650, 20239615, 40479230, 101198075, 202396150]

約数ペア:

[(1, 202396150), (2, 101198075), (5, 40479230), (10, 20239615), (11, 18399650), (22, 9199825), (25, 8095846), (50, 4047923), (55, 3679930), (71, 2850650), (73, 2772550), (110, 1839965), (142, 1425325), (146, 1386275), (275, 735986), (355, 570130), (365, 554510), (550, 367993), (710, 285065), (730, 277255), (781, 259150), (803, 252050), (1562, 129575), (1606, 126025), (1775, 114026), (1825, 110902), (3550, 57013), (3650, 55451), (3905, 51830), (4015, 50410), (5041, 40150), (5183, 39050), (7810, 25915), (8030, 25205), (10082, 20075), (10366, 19525)]