198355430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31139}}^1$

素因数の和:31173

約数の個数: 48

約数和(自身を含む): 447294960

約数和(自身を除く): 248939530

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, 31139, 62278, 155695, 217973, 311390, 404807, 435946, 809614, 1089865, 1525811, 2024035, 2179730, 2833649, 3051622, 4048070, 5667298, 7629055, 14168245, 15258110, 19835543, 28336490, 39671086, 99177715, 198355430]

約数ペア:

[(1, 198355430), (2, 99177715), (5, 39671086), (7, 28336490), (10, 19835543), (13, 15258110), (14, 14168245), (26, 7629055), (35, 5667298), (49, 4048070), (65, 3051622), (70, 2833649), (91, 2179730), (98, 2024035), (130, 1525811), (182, 1089865), (245, 809614), (455, 435946), (490, 404807), (637, 311390), (910, 217973), (1274, 155695), (3185, 62278), (6370, 31139)]