247935170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{153997}}^1$

素因数の和:154034

約数の個数: 32

約数和(自身を含む): 532217088

約数和(自身を除く): 284281918

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 153997, 307994, 769985, 1077979, 1539970, 2155958, 3541931, 5389895, 7083862, 10779790, 17709655, 24793517, 35419310, 49587034, 123967585, 247935170]

約数ペア:

[(1, 247935170), (2, 123967585), (5, 49587034), (7, 35419310), (10, 24793517), (14, 17709655), (23, 10779790), (35, 7083862), (46, 5389895), (70, 3541931), (115, 2155958), (161, 1539970), (230, 1077979), (322, 769985), (805, 307994), (1610, 153997)]