219360814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 363772800

約数和(自身を除く): 144411986

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 551, 1102, 1273, 1943, 2546, 2971, 3886, 5942, 36917, 56449, 73834, 86159, 112898, 172318, 199057, 398114, 1637021, 3274042, 3782083, 5772653, 7564166, 11545306, 109680407, 219360814]

約数ペア:

[(1, 219360814), (2, 109680407), (19, 11545306), (29, 7564166), (38, 5772653), (58, 3782083), (67, 3274042), (134, 1637021), (551, 398114), (1102, 199057), (1273, 172318), (1943, 112898), (2546, 86159), (2971, 73834), (3886, 56449), (5942, 36917)]