220657968

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{14321}}^1$

素因数の和:14442

約数の個数: 60

約数和(自身を含む): 623350728

約数和(自身を除く): 402692760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 14321, 15408, 28642, 42963, 57284, 85926, 114568, 128889, 171852, 229136, 257778, 343704, 515556, 687408, 1031112, 1532347, 2062224, 3064694, 4597041, 6129388, 9194082, 12258776, 13791123, 18388164, 24517552, 27582246, 36776328, 55164492, 73552656, 110328984, 220657968]

約数ペア:

[(1, 220657968), (2, 110328984), (3, 73552656), (4, 55164492), (6, 36776328), (8, 27582246), (9, 24517552), (12, 18388164), (16, 13791123), (18, 12258776), (24, 9194082), (36, 6129388), (48, 4597041), (72, 3064694), (107, 2062224), (144, 1532347), (214, 1031112), (321, 687408), (428, 515556), (642, 343704), (856, 257778), (963, 229136), (1284, 171852), (1712, 128889), (1926, 114568), (2568, 85926), (3852, 57284), (5136, 42963), (7704, 28642), (14321, 15408)]