189619950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97241}}^1$

素因数の和:97269

約数の個数: 48

約数和(自身を含む): 506436336

約数和(自身を除く): 316816386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 97241, 194482, 291723, 486205, 583446, 972410, 1264133, 1458615, 2431025, 2528266, 2917230, 3792399, 4862050, 6320665, 7293075, 7584798, 12641330, 14586150, 18961995, 31603325, 37923990, 63206650, 94809975, 189619950]

約数ペア:

[(1, 189619950), (2, 94809975), (3, 63206650), (5, 37923990), (6, 31603325), (10, 18961995), (13, 14586150), (15, 12641330), (25, 7584798), (26, 7293075), (30, 6320665), (39, 4862050), (50, 3792399), (65, 2917230), (75, 2528266), (78, 2431025), (130, 1458615), (150, 1264133), (195, 972410), (325, 583446), (390, 486205), (650, 291723), (975, 194482), (1950, 97241)]