199914516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3613}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 532775880

約数和(自身を除く): 332861364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 3074, 3613, 4611, 6148, 7226, 9222, 10839, 13833, 14452, 18444, 21678, 27666, 32517, 43356, 55332, 65034, 104777, 130068, 191489, 209554, 314331, 382978, 419108, 574467, 628662, 765956, 942993, 1148934, 1257324, 1723401, 1885986, 2297868, 3446802, 3771972, 5553181, 6893604, 11106362, 16659543, 22212724, 33319086, 49978629, 66638172, 99957258, 199914516]

約数ペア:

[(1, 199914516), (2, 99957258), (3, 66638172), (4, 49978629), (6, 33319086), (9, 22212724), (12, 16659543), (18, 11106362), (29, 6893604), (36, 5553181), (53, 3771972), (58, 3446802), (87, 2297868), (106, 1885986), (116, 1723401), (159, 1257324), (174, 1148934), (212, 942993), (261, 765956), (318, 628662), (348, 574467), (477, 419108), (522, 382978), (636, 314331), (954, 209554), (1044, 191489), (1537, 130068), (1908, 104777), (3074, 65034), (3613, 55332), (4611, 43356), (6148, 32517), (7226, 27666), (9222, 21678), (10839, 18444), (13833, 14452)]