221352090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12587

約数の個数: 64

約数和(自身を含む): 577290240

約数和(自身を除く): 355938150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2945, 3534, 5890, 8835, 12527, 17670, 25054, 37581, 62635, 75162, 125270, 187905, 238013, 375810, 388337, 476026, 714039, 776674, 1165011, 1190065, 1428078, 1941685, 2330022, 2380130, 3570195, 3883370, 5825055, 7140390, 7378403, 11650110, 14756806, 22135209, 36892015, 44270418, 73784030, 110676045, 221352090]

約数ペア:

[(1, 221352090), (2, 110676045), (3, 73784030), (5, 44270418), (6, 36892015), (10, 22135209), (15, 14756806), (19, 11650110), (30, 7378403), (31, 7140390), (38, 5825055), (57, 3883370), (62, 3570195), (93, 2380130), (95, 2330022), (114, 1941685), (155, 1428078), (186, 1190065), (190, 1165011), (285, 776674), (310, 714039), (465, 476026), (570, 388337), (589, 375810), (930, 238013), (1178, 187905), (1767, 125270), (2945, 75162), (3534, 62635), (5890, 37581), (8835, 25054), (12527, 17670)]