213426792

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{2347}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 594513600

約数和(自身を除く): 381086808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2347, 2526, 3368, 3789, 4694, 5052, 7041, 7578, 9388, 10104, 11367, 14082, 15156, 18776, 21123, 22734, 28164, 30312, 42246, 45468, 56328, 63369, 84492, 90936, 126738, 168984, 253476, 506952, 988087, 1976174, 2964261, 3952348, 5928522, 7904696, 8892783, 11857044, 17785566, 23714088, 26678349, 35571132, 53356698, 71142264, 106713396, 213426792]

約数ペア:

[(1, 213426792), (2, 106713396), (3, 71142264), (4, 53356698), (6, 35571132), (8, 26678349), (9, 23714088), (12, 17785566), (18, 11857044), (24, 8892783), (27, 7904696), (36, 5928522), (54, 3952348), (72, 2964261), (108, 1976174), (216, 988087), (421, 506952), (842, 253476), (1263, 168984), (1684, 126738), (2347, 90936), (2526, 84492), (3368, 63369), (3789, 56328), (4694, 45468), (5052, 42246), (7041, 30312), (7578, 28164), (9388, 22734), (10104, 21123), (11367, 18776), (14082, 15156)]