212317210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 467470080

約数和(自身を除く): 255152870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 2617, 4270, 5234, 5795, 8113, 11590, 13085, 16226, 18319, 26170, 36638, 40565, 49723, 81130, 91595, 99446, 159637, 183190, 248615, 319274, 348061, 497230, 696122, 798185, 1117459, 1596370, 1740305, 2234918, 3033103, 3480610, 5587295, 6066206, 11174590, 15165515, 21231721, 30331030, 42463442, 106158605, 212317210]

約数ペア:

[(1, 212317210), (2, 106158605), (5, 42463442), (7, 30331030), (10, 21231721), (14, 15165515), (19, 11174590), (35, 6066206), (38, 5587295), (61, 3480610), (70, 3033103), (95, 2234918), (122, 1740305), (133, 1596370), (190, 1117459), (266, 798185), (305, 696122), (427, 497230), (610, 348061), (665, 319274), (854, 248615), (1159, 183190), (1330, 159637), (2135, 99446), (2318, 91595), (2617, 81130), (4270, 49723), (5234, 40565), (5795, 36638), (8113, 26170), (11590, 18319), (13085, 16226)]