208295560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27847}}^1$

素因数の和:27886

約数の個数: 64

約数和(自身を含む): 541365120

約数和(自身を除く): 333069560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 27847, 55694, 111388, 139235, 222776, 278470, 306317, 473399, 556940, 612634, 946798, 1113880, 1225268, 1531585, 1893596, 2366995, 2450536, 3063170, 3787192, 4733990, 5207389, 6126340, 9467980, 10414778, 12252680, 18935960, 20829556, 26036945, 41659112, 52073890, 104147780, 208295560]

約数ペア:

[(1, 208295560), (2, 104147780), (4, 52073890), (5, 41659112), (8, 26036945), (10, 20829556), (11, 18935960), (17, 12252680), (20, 10414778), (22, 9467980), (34, 6126340), (40, 5207389), (44, 4733990), (55, 3787192), (68, 3063170), (85, 2450536), (88, 2366995), (110, 1893596), (136, 1531585), (170, 1225268), (187, 1113880), (220, 946798), (340, 612634), (374, 556940), (440, 473399), (680, 306317), (748, 278470), (935, 222776), (1496, 139235), (1870, 111388), (3740, 55694), (7480, 27847)]