127889212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 250985952

約数和(自身を除く): 123096740

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 173, 212, 317, 346, 583, 634, 692, 1166, 1268, 1903, 2332, 3487, 3806, 6974, 7612, 9169, 13948, 16801, 18338, 33602, 36676, 54841, 67204, 100859, 109682, 184811, 201718, 219364, 369622, 403436, 603251, 739244, 1206502, 2413004, 2906573, 5813146, 11626292, 31972303, 63944606, 127889212]

約数ペア:

[(1, 127889212), (2, 63944606), (4, 31972303), (11, 11626292), (22, 5813146), (44, 2906573), (53, 2413004), (106, 1206502), (173, 739244), (212, 603251), (317, 403436), (346, 369622), (583, 219364), (634, 201718), (692, 184811), (1166, 109682), (1268, 100859), (1903, 67204), (2332, 54841), (3487, 36676), (3806, 33602), (6974, 18338), (7612, 16801), (9169, 13948)]