215317936

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 424441584

約数和(自身を除く): 209123648

約数列:

[1, 2, 4, 8, 16, 83, 166, 281, 332, 562, 577, 664, 1124, 1154, 1328, 2248, 2308, 4496, 4616, 9232, 23323, 46646, 47891, 93292, 95782, 162137, 186584, 191564, 324274, 373168, 383128, 648548, 766256, 1297096, 2594192, 13457371, 26914742, 53829484, 107658968, 215317936]

約数ペア:

[(1, 215317936), (2, 107658968), (4, 53829484), (8, 26914742), (16, 13457371), (83, 2594192), (166, 1297096), (281, 766256), (332, 648548), (562, 383128), (577, 373168), (664, 324274), (1124, 191564), (1154, 186584), (1328, 162137), (2248, 95782), (2308, 93292), (4496, 47891), (4616, 46646), (9232, 23323)]