238042400

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2166

約数の個数: 72

約数和(自身を含む): 585314100

約数和(自身を除く): 347271700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 596, 745, 800, 1192, 1490, 1997, 2384, 2980, 3725, 3994, 4768, 5960, 7450, 7988, 9985, 11920, 14900, 15976, 19970, 23840, 29800, 31952, 39940, 49925, 59600, 63904, 79880, 99850, 119200, 159760, 199700, 297553, 319520, 399400, 595106, 798800, 1190212, 1487765, 1597600, 2380424, 2975530, 4760848, 5951060, 7438825, 9521696, 11902120, 14877650, 23804240, 29755300, 47608480, 59510600, 119021200, 238042400]

約数ペア:

[(1, 238042400), (2, 119021200), (4, 59510600), (5, 47608480), (8, 29755300), (10, 23804240), (16, 14877650), (20, 11902120), (25, 9521696), (32, 7438825), (40, 5951060), (50, 4760848), (80, 2975530), (100, 2380424), (149, 1597600), (160, 1487765), (200, 1190212), (298, 798800), (400, 595106), (596, 399400), (745, 319520), (800, 297553), (1192, 199700), (1490, 159760), (1997, 119200), (2384, 99850), (2980, 79880), (3725, 63904), (3994, 59600), (4768, 49925), (5960, 39940), (7450, 31952), (7988, 29800), (9985, 23840), (11920, 19970), (14900, 15976)]