189922912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 399168000

約数和(自身を除く): 209245088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 2749, 4064, 4318, 5498, 8636, 10996, 17272, 21992, 34544, 43984, 46733, 69088, 87968, 93466, 186932, 349123, 373864, 698246, 747728, 1396492, 1495456, 2792984, 5585968, 5935091, 11171936, 11870182, 23740364, 47480728, 94961456, 189922912]

約数ペア:

[(1, 189922912), (2, 94961456), (4, 47480728), (8, 23740364), (16, 11870182), (17, 11171936), (32, 5935091), (34, 5585968), (68, 2792984), (127, 1495456), (136, 1396492), (254, 747728), (272, 698246), (508, 373864), (544, 349123), (1016, 186932), (2032, 93466), (2159, 87968), (2749, 69088), (4064, 46733), (4318, 43984), (5498, 34544), (8636, 21992), (10996, 17272)]