197326706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 315342720

約数和(自身を除く): 118016014

約数列:

[1, 2, 23, 46, 89, 157, 178, 307, 314, 614, 2047, 3611, 4094, 7061, 7222, 13973, 14122, 27323, 27946, 48199, 54646, 96398, 321379, 628429, 642758, 1108577, 1256858, 2217154, 4289711, 8579422, 98663353, 197326706]

約数ペア:

[(1, 197326706), (2, 98663353), (23, 8579422), (46, 4289711), (89, 2217154), (157, 1256858), (178, 1108577), (307, 642758), (314, 628429), (614, 321379), (2047, 96398), (3611, 54646), (4094, 48199), (7061, 27946), (7222, 27323), (13973, 14122)]