223437904

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{21191}}^1$

素因数の和:21858

約数の個数: 20

約数和(自身を含む): 433588320

約数和(自身を除く): 210150416

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 21191, 42382, 84764, 169528, 339056, 13964869, 27929738, 55859476, 111718952, 223437904]

約数ペア:

[(1, 223437904), (2, 111718952), (4, 55859476), (8, 27929738), (16, 13964869), (659, 339056), (1318, 169528), (2636, 84764), (5272, 42382), (10544, 21191)]