199900756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 406607040

約数和(自身を除く): 206706284

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 179, 187, 358, 374, 716, 748, 1493, 1969, 2986, 3043, 3938, 5972, 6086, 7876, 12172, 16423, 25381, 32846, 33473, 50762, 65692, 66946, 101524, 133892, 267247, 279191, 534494, 558382, 1068988, 1116764, 2939717, 4543199, 5879434, 9086398, 11758868, 18172796, 49975189, 99950378, 199900756]

約数ペア:

[(1, 199900756), (2, 99950378), (4, 49975189), (11, 18172796), (17, 11758868), (22, 9086398), (34, 5879434), (44, 4543199), (68, 2939717), (179, 1116764), (187, 1068988), (358, 558382), (374, 534494), (716, 279191), (748, 267247), (1493, 133892), (1969, 101524), (2986, 66946), (3043, 65692), (3938, 50762), (5972, 33473), (6086, 32846), (7876, 25381), (12172, 16423)]