217544710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{883}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 398691072

約数和(自身を除く): 181146362

約数列:

[1, 2, 5, 10, 71, 142, 347, 355, 694, 710, 883, 1735, 1766, 3470, 4415, 8830, 24637, 49274, 62693, 123185, 125386, 246370, 306401, 313465, 612802, 626930, 1532005, 3064010, 21754471, 43508942, 108772355, 217544710]

約数ペア:

[(1, 217544710), (2, 108772355), (5, 43508942), (10, 21754471), (71, 3064010), (142, 1532005), (347, 626930), (355, 612802), (694, 313465), (710, 306401), (883, 246370), (1735, 125386), (1766, 123185), (3470, 62693), (4415, 49274), (8830, 24637)]