218699688038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{27399109}}^1$

素因数の和:27399431

約数の個数: 16

約数和(自身を含む): 354434886960

約数和(自身を除く): 135735198922

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 27399109, 54798218, 356188417, 712376834, 8411526463, 16823052926, 109349844019, 218699688038]

約数ペア:

[(1, 218699688038), (2, 109349844019), (13, 16823052926), (26, 8411526463), (307, 712376834), (614, 356188417), (3991, 54798218), (7982, 27399109)]