228177790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 417293856

約数和(自身を除く): 189116066

約数列:

[1, 2, 5, 10, 83, 166, 415, 421, 653, 830, 842, 1306, 2105, 3265, 4210, 6530, 34943, 54199, 69886, 108398, 174715, 270995, 274913, 349430, 541990, 549826, 1374565, 2749130, 22817779, 45635558, 114088895, 228177790]

約数ペア:

[(1, 228177790), (2, 114088895), (5, 45635558), (10, 22817779), (83, 2749130), (166, 1374565), (415, 549826), (421, 541990), (653, 349430), (830, 274913), (842, 270995), (1306, 174715), (2105, 108398), (3265, 69886), (4210, 54199), (6530, 34943)]