217335970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13410

約数の個数: 32

約数和(自身を含む): 413994240

約数和(自身を除く): 196658270

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 13309, 16330, 26618, 66545, 133090, 306107, 612214, 944939, 1530535, 1889878, 3061070, 4724695, 9449390, 21733597, 43467194, 108667985, 217335970]

約数ペア:

[(1, 217335970), (2, 108667985), (5, 43467194), (10, 21733597), (23, 9449390), (46, 4724695), (71, 3061070), (115, 1889878), (142, 1530535), (230, 944939), (355, 612214), (710, 306107), (1633, 133090), (3266, 66545), (8165, 26618), (13309, 16330)]