197148848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4139}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 413254800

約数和(自身を除く): 216105952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 4139, 5954, 8278, 11908, 16556, 23816, 33112, 47632, 53807, 66224, 107614, 215228, 430456, 860912, 947831, 1895662, 3791324, 7582648, 12321803, 15165296, 24643606, 49287212, 98574424, 197148848]

約数ペア:

[(1, 197148848), (2, 98574424), (4, 49287212), (8, 24643606), (13, 15165296), (16, 12321803), (26, 7582648), (52, 3791324), (104, 1895662), (208, 947831), (229, 860912), (458, 430456), (916, 215228), (1832, 107614), (2977, 66224), (3664, 53807), (4139, 47632), (5954, 33112), (8278, 23816), (11908, 16556)]