214048760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40849}}^1$

素因数の和:40991

約数の個数: 32

約数和(自身を含む): 485298000

約数和(自身を除く): 271249240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 40849, 81698, 163396, 204245, 326792, 408490, 816980, 1633960, 5351219, 10702438, 21404876, 26756095, 42809752, 53512190, 107024380, 214048760]

約数ペア:

[(1, 214048760), (2, 107024380), (4, 53512190), (5, 42809752), (8, 26756095), (10, 21404876), (20, 10702438), (40, 5351219), (131, 1633960), (262, 816980), (524, 408490), (655, 326792), (1048, 204245), (1310, 163396), (2620, 81698), (5240, 40849)]