199943318330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1\times {\mathrm{13109}}^1$

素因数の和:15231

約数の個数: 64

約数和(自身を含む): 415324800000

約数和(自身を除く): 215381481670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 1999, 3815, 3998, 7630, 9995, 13109, 13993, 19990, 26218, 27986, 65545, 69965, 91763, 131090, 139930, 183526, 217891, 435782, 458815, 917630, 1089455, 1428881, 1525237, 2178910, 2857762, 3050474, 7144405, 7626185, 10002167, 14288810, 15252370, 20004334, 26204891, 50010835, 52409782, 100021670, 131024455, 183434237, 262048910, 366868474, 917171185, 1834342370, 2856333119, 5712666238, 14281665595, 19994331833, 28563331190, 39988663666, 99971659165, 199943318330]

約数ペア:

[(1, 199943318330), (2, 99971659165), (5, 39988663666), (7, 28563331190), (10, 19994331833), (14, 14281665595), (35, 5712666238), (70, 2856333119), (109, 1834342370), (218, 917171185), (545, 366868474), (763, 262048910), (1090, 183434237), (1526, 131024455), (1999, 100021670), (3815, 52409782), (3998, 50010835), (7630, 26204891), (9995, 20004334), (13109, 15252370), (13993, 14288810), (19990, 10002167), (26218, 7626185), (27986, 7144405), (65545, 3050474), (69965, 2857762), (91763, 2178910), (131090, 1525237), (139930, 1428881), (183526, 1089455), (217891, 917630), (435782, 458815)]