208713305620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{658277}}^1$

素因数の和:658560

約数の個数: 48

約数和(自身を含む): 445901718528

約数和(自身を除く): 237188412908

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 191, 332, 382, 415, 764, 830, 955, 1660, 1910, 3820, 15853, 31706, 63412, 79265, 158530, 317060, 658277, 1316554, 2633108, 3291385, 6582770, 13165540, 54636991, 109273982, 125730907, 218547964, 251461814, 273184955, 502923628, 546369910, 628654535, 1092739820, 1257309070, 2514618140, 10435665281, 20871330562, 41742661124, 52178326405, 104356652810, 208713305620]

約数ペア:

[(1, 208713305620), (2, 104356652810), (4, 52178326405), (5, 41742661124), (10, 20871330562), (20, 10435665281), (83, 2514618140), (166, 1257309070), (191, 1092739820), (332, 628654535), (382, 546369910), (415, 502923628), (764, 273184955), (830, 251461814), (955, 218547964), (1660, 125730907), (1910, 109273982), (3820, 54636991), (15853, 13165540), (31706, 6582770), (63412, 3291385), (79265, 2633108), (158530, 1316554), (317060, 658277)]