216442016

素因数分解:

$2^5\times 7^2\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 498718080

約数和(自身を除く): 282276064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 223, 224, 392, 446, 619, 784, 892, 1238, 1561, 1568, 1784, 2476, 3122, 3568, 4333, 4952, 6244, 7136, 8666, 9904, 10927, 12488, 17332, 19808, 21854, 24976, 30331, 34664, 43708, 49952, 60662, 69328, 87416, 121324, 138037, 138656, 174832, 242648, 276074, 349664, 485296, 552148, 966259, 970592, 1104296, 1932518, 2208592, 3865036, 4417184, 6763813, 7730072, 13527626, 15460144, 27055252, 30920288, 54110504, 108221008, 216442016]

約数ペア:

[(1, 216442016), (2, 108221008), (4, 54110504), (7, 30920288), (8, 27055252), (14, 15460144), (16, 13527626), (28, 7730072), (32, 6763813), (49, 4417184), (56, 3865036), (98, 2208592), (112, 1932518), (196, 1104296), (223, 970592), (224, 966259), (392, 552148), (446, 485296), (619, 349664), (784, 276074), (892, 242648), (1238, 174832), (1561, 138656), (1568, 138037), (1784, 121324), (2476, 87416), (3122, 69328), (3568, 60662), (4333, 49952), (4952, 43708), (6244, 34664), (7136, 30331), (8666, 24976), (9904, 21854), (10927, 19808), (12488, 17332)]