205129830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{16319}}^1$

素因数の和:16748

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 288386970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 16319, 32638, 48957, 81595, 97914, 163190, 244785, 489570, 6837661, 13675322, 20512983, 34188305, 41025966, 68376610, 102564915, 205129830]

約数ペア:

[(1, 205129830), (2, 102564915), (3, 68376610), (5, 41025966), (6, 34188305), (10, 20512983), (15, 13675322), (30, 6837661), (419, 489570), (838, 244785), (1257, 163190), (2095, 97914), (2514, 81595), (4190, 48957), (6285, 32638), (12570, 16319)]