217331212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{98251}}^1$

素因数の和:98341

約数の個数: 24

約数和(自身を含む): 440168960

約数和(自身を除く): 222837748

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 98251, 196502, 393004, 687757, 1375514, 2751028, 7761829, 15523658, 31047316, 54332803, 108665606, 217331212]

約数ペア:

[(1, 217331212), (2, 108665606), (4, 54332803), (7, 31047316), (14, 15523658), (28, 7761829), (79, 2751028), (158, 1375514), (316, 687757), (553, 393004), (1106, 196502), (2212, 98251)]