223973902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 355907520

約数和(自身を除く): 131933618

約数列:

[1, 2, 29, 58, 71, 137, 142, 274, 397, 794, 2059, 3973, 4118, 7946, 9727, 11513, 19454, 23026, 28187, 54389, 56374, 108778, 282083, 564166, 817423, 1577281, 1634846, 3154562, 3861619, 7723238, 111986951, 223973902]

約数ペア:

[(1, 223973902), (2, 111986951), (29, 7723238), (58, 3861619), (71, 3154562), (137, 1634846), (142, 1577281), (274, 817423), (397, 564166), (794, 282083), (2059, 108778), (3973, 56374), (4118, 54389), (7946, 28187), (9727, 23026), (11513, 19454)]