217869824

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{25031}}^1$

素因数の和:25066

約数の個数: 40

約数和(自身を含む): 460939248

約数和(自身を除く): 243069424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 25031, 50062, 100124, 200248, 400496, 425527, 800992, 851054, 1601984, 1702108, 3203968, 3404216, 6407936, 6808432, 12815872, 13616864, 27233728, 54467456, 108934912, 217869824]

約数ペア:

[(1, 217869824), (2, 108934912), (4, 54467456), (8, 27233728), (16, 13616864), (17, 12815872), (32, 6808432), (34, 6407936), (64, 3404216), (68, 3203968), (128, 1702108), (136, 1601984), (256, 851054), (272, 800992), (512, 425527), (544, 400496), (1088, 200248), (2176, 100124), (4352, 50062), (8704, 25031)]