211034140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6691}}^1$

素因数の和:6802

約数の個数: 48

約数和(自身を含む): 472187520

約数和(自身を除く): 261153380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 6691, 7885, 13382, 15770, 26764, 31540, 33455, 66910, 127129, 133820, 254258, 508516, 555353, 635645, 1110706, 1271290, 2221412, 2542580, 2776765, 5553530, 10551707, 11107060, 21103414, 42206828, 52758535, 105517070, 211034140]

約数ペア:

[(1, 211034140), (2, 105517070), (4, 52758535), (5, 42206828), (10, 21103414), (19, 11107060), (20, 10551707), (38, 5553530), (76, 2776765), (83, 2542580), (95, 2221412), (166, 1271290), (190, 1110706), (332, 635645), (380, 555353), (415, 508516), (830, 254258), (1577, 133820), (1660, 127129), (3154, 66910), (6308, 33455), (6691, 31540), (7885, 26764), (13382, 15770)]