228269678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40459}}^1$

素因数の和:40512

約数の個数: 32

約数和(自身を含む): 435025920

約数和(自身を除く): 206756242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 40459, 80918, 283213, 525967, 566426, 1051934, 1254229, 2508458, 3681769, 7363538, 8779603, 16304977, 17559206, 32609954, 114134839, 228269678]

約数ペア:

[(1, 228269678), (2, 114134839), (7, 32609954), (13, 17559206), (14, 16304977), (26, 8779603), (31, 7363538), (62, 3681769), (91, 2508458), (182, 1254229), (217, 1051934), (403, 566426), (434, 525967), (806, 283213), (2821, 80918), (5642, 40459)]