193868402

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21775

約数の個数: 32

約数和(自身を含む): 365232000

約数和(自身を除く): 171363598

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 21739, 43478, 152173, 282607, 304346, 565214, 1065211, 1978249, 2130422, 3956498, 7456477, 13847743, 14912954, 27695486, 96934201, 193868402]

約数ペア:

[(1, 193868402), (2, 96934201), (7, 27695486), (13, 14912954), (14, 13847743), (26, 7456477), (49, 3956498), (91, 2130422), (98, 1978249), (182, 1065211), (343, 565214), (637, 304346), (686, 282607), (1274, 152173), (4459, 43478), (8918, 21739)]