201219215964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289866769}}^1$

素因数の和:1289866789

約数の個数: 24

約数和(自身を含む): 505627773840

約数和(自身を除く): 304408557876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1289866769, 2579733538, 3869600307, 5159467076, 7739200614, 15478401228, 16768267997, 33536535994, 50304803991, 67073071988, 100609607982, 201219215964]

約数ペア:

[(1, 201219215964), (2, 100609607982), (3, 67073071988), (4, 50304803991), (6, 33536535994), (12, 16768267997), (13, 15478401228), (26, 7739200614), (39, 5159467076), (52, 3869600307), (78, 2579733538), (156, 1289866769)]