216225230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8443}}^1$

素因数の和:8660

約数の個数: 32

約数和(自身を含む): 421321824

約数和(自身を除く): 205096594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 8443, 12805, 16886, 25610, 42215, 84430, 109759, 219518, 548795, 1097590, 1663271, 3326542, 8316355, 16632710, 21622523, 43245046, 108112615, 216225230]

約数ペア:

[(1, 216225230), (2, 108112615), (5, 43245046), (10, 21622523), (13, 16632710), (26, 8316355), (65, 3326542), (130, 1663271), (197, 1097590), (394, 548795), (985, 219518), (1970, 109759), (2561, 84430), (5122, 42215), (8443, 25610), (12805, 16886)]