222561430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{34939}}^1$

素因数の和:34973

約数の個数: 48

約数和(自身を含む): 501878160

約数和(自身を除く): 279316730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 34939, 69878, 174695, 244573, 349390, 454207, 489146, 908414, 1222865, 1712011, 2271035, 2445730, 3179449, 3424022, 4542070, 6358898, 8560055, 15897245, 17120110, 22256143, 31794490, 44512286, 111280715, 222561430]

約数ペア:

[(1, 222561430), (2, 111280715), (5, 44512286), (7, 31794490), (10, 22256143), (13, 17120110), (14, 15897245), (26, 8560055), (35, 6358898), (49, 4542070), (65, 3424022), (70, 3179449), (91, 2445730), (98, 2271035), (130, 1712011), (182, 1222865), (245, 908414), (455, 489146), (490, 454207), (637, 349390), (910, 244573), (1274, 174695), (3185, 69878), (6370, 34939)]