188996914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 304876800

約数和(自身を除く): 115879886

約数列:

[1, 2, 19, 38, 79, 157, 158, 314, 401, 802, 1501, 2983, 3002, 5966, 7619, 12403, 15238, 24806, 31679, 62957, 63358, 125914, 235657, 471314, 601901, 1196183, 1203802, 2392366, 4973603, 9947206, 94498457, 188996914]

約数ペア:

[(1, 188996914), (2, 94498457), (19, 9947206), (38, 4973603), (79, 2392366), (157, 1203802), (158, 1196183), (314, 601901), (401, 471314), (802, 235657), (1501, 125914), (2983, 63358), (3002, 62957), (5966, 31679), (7619, 24806), (12403, 15238)]