213965291222

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{5189}}^1\times {\mathrm{67157}}^1$

素因数の和:72655

約数の個数: 16

約数和(自身を含む): 322060218480

約数和(自身を除く): 108094927258

約数列:

[1, 2, 307, 614, 5189, 10378, 67157, 134314, 1593023, 3186046, 20617199, 41234398, 348477673, 696955346, 106982645611, 213965291222]

約数ペア:

[(1, 213965291222), (2, 106982645611), (307, 696955346), (614, 348477673), (5189, 41234398), (10378, 20617199), (67157, 3186046), (134314, 1593023)]