213888800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6582

約数の個数: 72

約数和(自身を含む): 534973572

約数和(自身を除く): 321084772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6521, 6560, 8200, 13042, 16400, 26084, 32605, 32800, 52168, 65210, 104336, 130420, 163025, 208672, 260840, 267361, 326050, 521680, 534722, 652100, 1043360, 1069444, 1304200, 1336805, 2138888, 2608400, 2673610, 4277776, 5216800, 5347220, 6684025, 8555552, 10694440, 13368050, 21388880, 26736100, 42777760, 53472200, 106944400, 213888800]

約数ペア:

[(1, 213888800), (2, 106944400), (4, 53472200), (5, 42777760), (8, 26736100), (10, 21388880), (16, 13368050), (20, 10694440), (25, 8555552), (32, 6684025), (40, 5347220), (41, 5216800), (50, 4277776), (80, 2673610), (82, 2608400), (100, 2138888), (160, 1336805), (164, 1304200), (200, 1069444), (205, 1043360), (328, 652100), (400, 534722), (410, 521680), (656, 326050), (800, 267361), (820, 260840), (1025, 208672), (1312, 163025), (1640, 130420), (2050, 104336), (3280, 65210), (4100, 52168), (6521, 32800), (6560, 32605), (8200, 26084), (13042, 16400)]