213256224

素因数分解:

$2^5\times 3^2\times {\mathrm{740473}}^1$

素因数の和:740489

約数の個数: 36

約数和(自身を含む): 606448206

約数和(自身を除く): 393191982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 740473, 1480946, 2221419, 2961892, 4442838, 5923784, 6664257, 8885676, 11847568, 13328514, 17771352, 23695136, 26657028, 35542704, 53314056, 71085408, 106628112, 213256224]

約数ペア:

[(1, 213256224), (2, 106628112), (3, 71085408), (4, 53314056), (6, 35542704), (8, 26657028), (9, 23695136), (12, 17771352), (16, 13328514), (18, 11847568), (24, 8885676), (32, 6664257), (36, 5923784), (48, 4442838), (72, 2961892), (96, 2221419), (144, 1480946), (288, 740473)]