221584.0000000

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 4128208

約数和(自身を除く): 2644960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2377, 4754, 7131, 9508, 14262, 19016, 28524, 30901, 38032, 57048, 61802, 92703, 114096, 123604, 185406, 247208, 370812, 494416, 741624, 1483248]

約数ペア:

[(1, 1483248), (2, 741624), (3, 494416), (4, 370812), (6, 247208), (8, 185406), (12, 123604), (13, 114096), (16, 92703), (24, 61802), (26, 57048), (39, 38032), (48, 30901), (52, 28524), (78, 19016), (104, 14262), (156, 9508), (208, 7131), (312, 4754), (624, 2377)]