219166721998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1199507}}^1$

素因数の和:1199968

約数の個数: 32

約数和(自身を含む): 388755744768

約数和(自身を除く): 169589022770

約数列:

[1, 2, 7, 14, 31, 62, 217, 421, 434, 842, 2947, 5894, 13051, 26102, 91357, 182714, 1199507, 2399014, 8396549, 16793098, 37184717, 74369434, 260293019, 504992447, 520586038, 1009984894, 3534947129, 7069894258, 15654765857, 31309531714, 109583360999, 219166721998]

約数ペア:

[(1, 219166721998), (2, 109583360999), (7, 31309531714), (14, 15654765857), (31, 7069894258), (62, 3534947129), (217, 1009984894), (421, 520586038), (434, 504992447), (842, 260293019), (2947, 74369434), (5894, 37184717), (13051, 16793098), (26102, 8396549), (91357, 2399014), (182714, 1199507)]