193388508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{751}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 512418816

約数和(自身を除く): 319030308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 311, 414, 622, 751, 828, 933, 1244, 1502, 1866, 2253, 2799, 3004, 3732, 4506, 5598, 6759, 7153, 9012, 11196, 13518, 14306, 17273, 21459, 27036, 28612, 34546, 42918, 51819, 64377, 69092, 85836, 103638, 128754, 155457, 207276, 233561, 257508, 310914, 467122, 621828, 700683, 934244, 1401366, 2102049, 2802732, 4204098, 5371903, 8408196, 10743806, 16115709, 21487612, 32231418, 48347127, 64462836, 96694254, 193388508]

約数ペア:

[(1, 193388508), (2, 96694254), (3, 64462836), (4, 48347127), (6, 32231418), (9, 21487612), (12, 16115709), (18, 10743806), (23, 8408196), (36, 5371903), (46, 4204098), (69, 2802732), (92, 2102049), (138, 1401366), (207, 934244), (276, 700683), (311, 621828), (414, 467122), (622, 310914), (751, 257508), (828, 233561), (933, 207276), (1244, 155457), (1502, 128754), (1866, 103638), (2253, 85836), (2799, 69092), (3004, 64377), (3732, 51819), (4506, 42918), (5598, 34546), (6759, 28612), (7153, 27036), (9012, 21459), (11196, 17273), (13518, 14306)]