203428352

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{4787}}^1$

素因数の和:4888

約数の個数: 40

約数和(自身を含む): 411442416

約数和(自身を除く): 208014064

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1328, 2656, 4787, 5312, 9574, 10624, 19148, 21248, 38296, 42496, 76592, 153184, 306368, 397321, 612736, 794642, 1225472, 1589284, 2450944, 3178568, 6357136, 12714272, 25428544, 50857088, 101714176, 203428352]

約数ペア:

[(1, 203428352), (2, 101714176), (4, 50857088), (8, 25428544), (16, 12714272), (32, 6357136), (64, 3178568), (83, 2450944), (128, 1589284), (166, 1225472), (256, 794642), (332, 612736), (512, 397321), (664, 306368), (1328, 153184), (2656, 76592), (4787, 42496), (5312, 38296), (9574, 21248), (10624, 19148)]