209214651412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{207743}}^1$

素因数の和:208048

約数の個数: 48

約数和(自身を含む): 400174774272

約数和(自身を除く): 190960122860

約数列:

[1, 2, 4, 13, 26, 52, 107, 181, 214, 362, 428, 724, 1391, 2353, 2782, 4706, 5564, 9412, 19367, 38734, 77468, 207743, 251771, 415486, 503542, 830972, 1007084, 2700659, 5401318, 10802636, 22228501, 37601483, 44457002, 75202966, 88914004, 150405932, 288970513, 488819279, 577941026, 977638558, 1155882052, 1955277116, 4023358681, 8046717362, 16093434724, 52303662853, 104607325706, 209214651412]

約数ペア:

[(1, 209214651412), (2, 104607325706), (4, 52303662853), (13, 16093434724), (26, 8046717362), (52, 4023358681), (107, 1955277116), (181, 1155882052), (214, 977638558), (362, 577941026), (428, 488819279), (724, 288970513), (1391, 150405932), (2353, 88914004), (2782, 75202966), (4706, 44457002), (5564, 37601483), (9412, 22228501), (19367, 10802636), (38734, 5401318), (77468, 2700659), (207743, 1007084), (251771, 830972), (415486, 503542)]