193440438

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 431421120

約数和(自身を除く): 237980682

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 137, 141, 274, 282, 411, 423, 822, 846, 1233, 1669, 2466, 3338, 5007, 6439, 10014, 12878, 15021, 19317, 30042, 38634, 57951, 78443, 115902, 156886, 228653, 235329, 457306, 470658, 685959, 705987, 1371918, 1411974, 2057877, 4115754, 10746691, 21493382, 32240073, 64480146, 96720219, 193440438]

約数ペア:

[(1, 193440438), (2, 96720219), (3, 64480146), (6, 32240073), (9, 21493382), (18, 10746691), (47, 4115754), (94, 2057877), (137, 1411974), (141, 1371918), (274, 705987), (282, 685959), (411, 470658), (423, 457306), (822, 235329), (846, 228653), (1233, 156886), (1669, 115902), (2466, 78443), (3338, 57951), (5007, 38634), (6439, 30042), (10014, 19317), (12878, 15021)]