221859216

素因数分解:

$2^4\times 3^3\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1541

約数の個数: 80

約数和(自身を含む): 638709120

約数和(自身を除く): 416849904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 503, 1006, 1021, 1509, 2012, 2042, 3018, 3063, 4024, 4084, 4527, 6036, 6126, 8048, 8168, 9054, 9189, 12072, 12252, 13581, 16336, 18108, 18378, 24144, 24504, 27162, 27567, 36216, 36756, 49008, 54324, 55134, 72432, 73512, 108648, 110268, 147024, 217296, 220536, 441072, 513563, 1027126, 1540689, 2054252, 3081378, 4108504, 4622067, 6162756, 8217008, 9244134, 12325512, 13866201, 18488268, 24651024, 27732402, 36976536, 55464804, 73953072, 110929608, 221859216]

約数ペア:

[(1, 221859216), (2, 110929608), (3, 73953072), (4, 55464804), (6, 36976536), (8, 27732402), (9, 24651024), (12, 18488268), (16, 13866201), (18, 12325512), (24, 9244134), (27, 8217008), (36, 6162756), (48, 4622067), (54, 4108504), (72, 3081378), (108, 2054252), (144, 1540689), (216, 1027126), (432, 513563), (503, 441072), (1006, 220536), (1021, 217296), (1509, 147024), (2012, 110268), (2042, 108648), (3018, 73512), (3063, 72432), (4024, 55134), (4084, 54324), (4527, 49008), (6036, 36756), (6126, 36216), (8048, 27567), (8168, 27162), (9054, 24504), (9189, 24144), (12072, 18378), (12252, 18108), (13581, 16336)]