199030072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{7681}}^1$

素因数の和:7807

約数の個数: 32

約数和(自身を含む): 387172800

約数和(自身を除く): 188142728

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 3239, 6478, 7681, 12956, 15362, 25912, 30724, 61448, 314921, 606799, 629842, 1213598, 1259684, 2427196, 2519368, 4854392, 24878759, 49757518, 99515036, 199030072]

約数ペア:

[(1, 199030072), (2, 99515036), (4, 49757518), (8, 24878759), (41, 4854392), (79, 2519368), (82, 2427196), (158, 1259684), (164, 1213598), (316, 629842), (328, 606799), (632, 314921), (3239, 61448), (6478, 30724), (7681, 25912), (12956, 15362)]