213975888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20592

約数の個数: 80

約数和(自身を含む): 652148736

約数和(自身を除く): 438172848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20543, 41086, 61629, 82172, 123258, 143801, 164344, 246516, 287602, 328688, 431403, 493032, 575204, 636833, 862806, 986064, 1150408, 1273666, 1725612, 1910499, 2300816, 2547332, 3451224, 3820998, 4457831, 5094664, 6902448, 7641996, 8915662, 10189328, 13373493, 15283992, 17831324, 26746986, 30567984, 35662648, 53493972, 71325296, 106987944, 213975888]

約数ペア:

[(1, 213975888), (2, 106987944), (3, 71325296), (4, 53493972), (6, 35662648), (7, 30567984), (8, 26746986), (12, 17831324), (14, 15283992), (16, 13373493), (21, 10189328), (24, 8915662), (28, 7641996), (31, 6902448), (42, 5094664), (48, 4457831), (56, 3820998), (62, 3451224), (84, 2547332), (93, 2300816), (112, 1910499), (124, 1725612), (168, 1273666), (186, 1150408), (217, 986064), (248, 862806), (336, 636833), (372, 575204), (434, 493032), (496, 431403), (651, 328688), (744, 287602), (868, 246516), (1302, 164344), (1488, 143801), (1736, 123258), (2604, 82172), (3472, 61629), (5208, 41086), (10416, 20543)]