251736190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2579}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 465886080

約数和(自身を除く): 214149890

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 430, 454, 1135, 2270, 2579, 5158, 9761, 12895, 19522, 25790, 48805, 97610, 110897, 221794, 554485, 585433, 1108970, 1170866, 2927165, 5854330, 25173619, 50347238, 125868095, 251736190]

約数ペア:

[(1, 251736190), (2, 125868095), (5, 50347238), (10, 25173619), (43, 5854330), (86, 2927165), (215, 1170866), (227, 1108970), (430, 585433), (454, 554485), (1135, 221794), (2270, 110897), (2579, 97610), (5158, 48805), (9761, 25790), (12895, 19522)]