243936238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8537}}^1$

素因数の和:8716

約数の個数: 32

約数和(自身を含む): 453265344

約数和(自身を除く): 209329106

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 1099, 2041, 2198, 4082, 8537, 14287, 17074, 28574, 59759, 110981, 119518, 221962, 776867, 1340309, 1553734, 2680618, 9382163, 17424017, 18764326, 34848034, 121968119, 243936238]

約数ペア:

[(1, 243936238), (2, 121968119), (7, 34848034), (13, 18764326), (14, 17424017), (26, 9382163), (91, 2680618), (157, 1553734), (182, 1340309), (314, 776867), (1099, 221962), (2041, 119518), (2198, 110981), (4082, 59759), (8537, 28574), (14287, 17074)]