211318952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 432337500

約数和(自身を除く): 221018548

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 169, 298, 338, 596, 676, 1049, 1192, 1352, 1937, 2098, 3874, 4196, 7748, 8392, 13637, 15496, 25181, 27274, 50362, 54548, 100724, 109096, 156301, 177281, 201448, 312602, 354562, 625204, 709124, 1250408, 1418248, 2031913, 4063826, 8127652, 16255304, 26414869, 52829738, 105659476, 211318952]

約数ペア:

[(1, 211318952), (2, 105659476), (4, 52829738), (8, 26414869), (13, 16255304), (26, 8127652), (52, 4063826), (104, 2031913), (149, 1418248), (169, 1250408), (298, 709124), (338, 625204), (596, 354562), (676, 312602), (1049, 201448), (1192, 177281), (1352, 156301), (1937, 109096), (2098, 100724), (3874, 54548), (4196, 50362), (7748, 27274), (8392, 25181), (13637, 15496)]