216687380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 568732416

約数和(自身を除く): 352045036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 871, 910, 938, 1340, 1742, 1777, 1820, 1876, 2345, 3484, 3554, 4355, 4690, 6097, 7108, 8710, 8885, 9380, 12194, 12439, 17420, 17770, 23101, 24388, 24878, 30485, 35540, 46202, 49756, 60970, 62195, 92404, 115505, 119059, 121940, 124390, 161707, 231010, 238118, 248780, 323414, 462020, 476236, 595295, 646828, 808535, 833413, 1190590, 1547767, 1617070, 1666826, 2381180, 3095534, 3234140, 3333652, 4167065, 6191068, 7738835, 8334130, 10834369, 15477670, 16668260, 21668738, 30955340, 43337476, 54171845, 108343690, 216687380]

約数ペア:

[(1, 216687380), (2, 108343690), (4, 54171845), (5, 43337476), (7, 30955340), (10, 21668738), (13, 16668260), (14, 15477670), (20, 10834369), (26, 8334130), (28, 7738835), (35, 6191068), (52, 4167065), (65, 3333652), (67, 3234140), (70, 3095534), (91, 2381180), (130, 1666826), (134, 1617070), (140, 1547767), (182, 1190590), (260, 833413), (268, 808535), (335, 646828), (364, 595295), (455, 476236), (469, 462020), (670, 323414), (871, 248780), (910, 238118), (938, 231010), (1340, 161707), (1742, 124390), (1777, 121940), (1820, 119059), (1876, 115505), (2345, 92404), (3484, 62195), (3554, 60970), (4355, 49756), (4690, 46202), (6097, 35540), (7108, 30485), (8710, 24878), (8885, 24388), (9380, 23101), (12194, 17770), (12439, 17420)]