201798320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109673}}^1$

素因数の和:109709

約数の個数: 40

約数和(自身を含む): 489584736

約数和(自身を除く): 287786416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109673, 219346, 438692, 548365, 877384, 1096730, 1754768, 2193460, 2522479, 4386920, 5044958, 8773840, 10089916, 12612395, 20179832, 25224790, 40359664, 50449580, 100899160, 201798320]

約数ペア:

[(1, 201798320), (2, 100899160), (4, 50449580), (5, 40359664), (8, 25224790), (10, 20179832), (16, 12612395), (20, 10089916), (23, 8773840), (40, 5044958), (46, 4386920), (80, 2522479), (92, 2193460), (115, 1754768), (184, 1096730), (230, 877384), (368, 548365), (460, 438692), (920, 219346), (1840, 109673)]