221498609832

素因数分解:

$2^3\times 3^3\times {\mathrm{58789}}^1\times {\mathrm{17443}}^1$

素因数の和:76247

約数の個数: 64

約数和(自身を含む): 615319656000

約数和(自身を除く): 393821046168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 17443, 34886, 52329, 58789, 69772, 104658, 117578, 139544, 156987, 176367, 209316, 235156, 313974, 352734, 418632, 470312, 470961, 529101, 627948, 705468, 941922, 1058202, 1255896, 1410936, 1587303, 1883844, 2116404, 3174606, 3767688, 4232808, 6349212, 12698424, 1025456527, 2050913054, 3076369581, 4101826108, 6152739162, 8203652216, 9229108743, 12305478324, 18458217486, 24610956648, 27687326229, 36916434972, 55374652458, 73832869944, 110749304916, 221498609832]

約数ペア:

[(1, 221498609832), (2, 110749304916), (3, 73832869944), (4, 55374652458), (6, 36916434972), (8, 27687326229), (9, 24610956648), (12, 18458217486), (18, 12305478324), (24, 9229108743), (27, 8203652216), (36, 6152739162), (54, 4101826108), (72, 3076369581), (108, 2050913054), (216, 1025456527), (17443, 12698424), (34886, 6349212), (52329, 4232808), (58789, 3767688), (69772, 3174606), (104658, 2116404), (117578, 1883844), (139544, 1587303), (156987, 1410936), (176367, 1255896), (209316, 1058202), (235156, 941922), (313974, 705468), (352734, 627948), (418632, 529101), (470312, 470961)]