221627904

素因数分解:

$2^9\times 3^1\times {\mathrm{144289}}^1$

素因数の和:144310

約数の個数: 40

約数和(自身を含む): 590434680

約数和(自身を除く): 368806776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 144289, 288578, 432867, 577156, 865734, 1154312, 1731468, 2308624, 3462936, 4617248, 6925872, 9234496, 13851744, 18468992, 27703488, 36937984, 55406976, 73875968, 110813952, 221627904]

約数ペア:

[(1, 221627904), (2, 110813952), (3, 73875968), (4, 55406976), (6, 36937984), (8, 27703488), (12, 18468992), (16, 13851744), (24, 9234496), (32, 6925872), (48, 4617248), (64, 3462936), (96, 2308624), (128, 1731468), (192, 1154312), (256, 865734), (384, 577156), (512, 432867), (768, 288578), (1536, 144289)]