221867820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18397}}^1$

素因数の和:18479

約数の個数: 72

約数和(自身を含む): 683080944

約数和(自身を除く): 461213124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 18397, 36794, 55191, 73588, 91985, 110382, 165573, 183970, 220764, 275955, 331146, 367940, 551910, 662292, 827865, 1103820, 1232599, 1655730, 2465198, 3311460, 3697797, 4930396, 6162995, 7395594, 11093391, 12325990, 14791188, 18488985, 22186782, 24651980, 36977970, 44373564, 55466955, 73955940, 110933910, 221867820]

約数ペア:

[(1, 221867820), (2, 110933910), (3, 73955940), (4, 55466955), (5, 44373564), (6, 36977970), (9, 24651980), (10, 22186782), (12, 18488985), (15, 14791188), (18, 12325990), (20, 11093391), (30, 7395594), (36, 6162995), (45, 4930396), (60, 3697797), (67, 3311460), (90, 2465198), (134, 1655730), (180, 1232599), (201, 1103820), (268, 827865), (335, 662292), (402, 551910), (603, 367940), (670, 331146), (804, 275955), (1005, 220764), (1206, 183970), (1340, 165573), (2010, 110382), (2412, 91985), (3015, 73588), (4020, 55191), (6030, 36794), (12060, 18397)]