201773512

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 382838400

約数和(自身を除く): 181064888

約数列:

[1, 2, 4, 8, 139, 278, 421, 431, 556, 842, 862, 1112, 1684, 1724, 3368, 3448, 58519, 59909, 117038, 119818, 181451, 234076, 239636, 362902, 468152, 479272, 725804, 1451608, 25221689, 50443378, 100886756, 201773512]

約数ペア:

[(1, 201773512), (2, 100886756), (4, 50443378), (8, 25221689), (139, 1451608), (278, 725804), (421, 479272), (431, 468152), (556, 362902), (842, 239636), (862, 234076), (1112, 181451), (1684, 119818), (1724, 117038), (3368, 59909), (3448, 58519)]