157219490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35977}}^1$

素因数の和:36026

約数の個数: 32

約数和(自身を含む): 310849920

約数和(自身を除く): 153630430

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 35977, 71954, 179885, 359770, 683563, 827471, 1367126, 1654942, 3417815, 4137355, 6835630, 8274710, 15721949, 31443898, 78609745, 157219490]

約数ペア:

[(1, 157219490), (2, 78609745), (5, 31443898), (10, 15721949), (19, 8274710), (23, 6835630), (38, 4137355), (46, 3417815), (95, 1654942), (115, 1367126), (190, 827471), (230, 683563), (437, 359770), (874, 179885), (2185, 71954), (4370, 35977)]