221428998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{585791}}^1$

素因数の和:585809

約数の個数: 32

約数和(自身を含む): 562360320

約数和(自身を除く): 340931322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 585791, 1171582, 1757373, 3514746, 4100537, 5272119, 8201074, 10544238, 12301611, 15816357, 24603222, 31632714, 36904833, 73809666, 110714499, 221428998]

約数ペア:

[(1, 221428998), (2, 110714499), (3, 73809666), (6, 36904833), (7, 31632714), (9, 24603222), (14, 15816357), (18, 12301611), (21, 10544238), (27, 8201074), (42, 5272119), (54, 4100537), (63, 3514746), (126, 1757373), (189, 1171582), (378, 585791)]