208282712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 459043200

約数和(自身を除く): 250760488

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1634, 1672, 1892, 2897, 3268, 3784, 5794, 6536, 8987, 11588, 17974, 23176, 31867, 35948, 55043, 63734, 71896, 110086, 124571, 127468, 220172, 249142, 254936, 440344, 498284, 605473, 996568, 1210946, 1370281, 2366849, 2421892, 2740562, 4733698, 4843784, 5481124, 9467396, 10962248, 18934792, 26035339, 52070678, 104141356, 208282712]

約数ペア:

[(1, 208282712), (2, 104141356), (4, 52070678), (8, 26035339), (11, 18934792), (19, 10962248), (22, 9467396), (38, 5481124), (43, 4843784), (44, 4733698), (76, 2740562), (86, 2421892), (88, 2366849), (152, 1370281), (172, 1210946), (209, 996568), (344, 605473), (418, 498284), (473, 440344), (817, 254936), (836, 249142), (946, 220172), (1634, 127468), (1672, 124571), (1892, 110086), (2897, 71896), (3268, 63734), (3784, 55043), (5794, 35948), (6536, 31867), (8987, 23176), (11588, 17974)]