212150904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12503}}^1$

素因数の和:12620

約数の個数: 64

約数和(自身を含む): 612195840

約数和(自身を除く): 400044936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 2121, 2424, 2828, 4242, 5656, 8484, 12503, 16968, 25006, 37509, 50012, 75018, 87521, 100024, 150036, 175042, 262563, 300072, 350084, 525126, 700168, 1050252, 1262803, 2100504, 2525606, 3788409, 5051212, 7576818, 8839621, 10102424, 15153636, 17679242, 26518863, 30307272, 35358484, 53037726, 70716968, 106075452, 212150904]

約数ペア:

[(1, 212150904), (2, 106075452), (3, 70716968), (4, 53037726), (6, 35358484), (7, 30307272), (8, 26518863), (12, 17679242), (14, 15153636), (21, 10102424), (24, 8839621), (28, 7576818), (42, 5051212), (56, 3788409), (84, 2525606), (101, 2100504), (168, 1262803), (202, 1050252), (303, 700168), (404, 525126), (606, 350084), (707, 300072), (808, 262563), (1212, 175042), (1414, 150036), (2121, 100024), (2424, 87521), (2828, 75018), (4242, 50012), (5656, 37509), (8484, 25006), (12503, 16968)]