223048228

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 448020720

約数和(自身を除く): 224972492

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1493, 2197, 2873, 2986, 4394, 5746, 5972, 8788, 11492, 19409, 25381, 37349, 38818, 50762, 74698, 77636, 101524, 149396, 252317, 329953, 504634, 659906, 1009268, 1319812, 3280121, 4289389, 6560242, 8578778, 13120484, 17157556, 55762057, 111524114, 223048228]

約数ペア:

[(1, 223048228), (2, 111524114), (4, 55762057), (13, 17157556), (17, 13120484), (26, 8578778), (34, 6560242), (52, 4289389), (68, 3280121), (169, 1319812), (221, 1009268), (338, 659906), (442, 504634), (676, 329953), (884, 252317), (1493, 149396), (2197, 101524), (2873, 77636), (2986, 74698), (4394, 50762), (5746, 38818), (5972, 37349), (8788, 25381), (11492, 19409)]