221324712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1317409}}^1$

素因数の和:1317425

約数の個数: 32

約数和(自身を含む): 632356800

約数和(自身を除く): 411032088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1317409, 2634818, 3952227, 5269636, 7904454, 9221863, 10539272, 15808908, 18443726, 27665589, 31617816, 36887452, 55331178, 73774904, 110662356, 221324712]

約数ペア:

[(1, 221324712), (2, 110662356), (3, 73774904), (4, 55331178), (6, 36887452), (7, 31617816), (8, 27665589), (12, 18443726), (14, 15808908), (21, 10539272), (24, 9221863), (28, 7904454), (42, 5269636), (56, 3952227), (84, 2634818), (168, 1317409)]