187019404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 219406196

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 53, 62, 106, 124, 143, 199, 212, 286, 341, 398, 403, 572, 583, 682, 689, 796, 806, 1166, 1364, 1378, 1612, 1643, 2189, 2332, 2587, 2756, 3286, 4378, 4433, 5174, 6169, 6572, 7579, 8756, 8866, 10348, 10547, 12338, 15158, 17732, 18073, 21094, 21359, 24676, 28457, 30316, 36146, 42188, 42718, 56914, 67859, 72292, 80197, 85436, 113828, 116017, 135718, 137111, 160394, 232034, 234949, 271436, 274222, 320788, 326957, 464068, 469898, 548444, 653914, 882167, 939796, 1307828, 1508221, 1764334, 3016442, 3528668, 3596527, 4250441, 6032884, 7193054, 8500882, 14386108, 17001764, 46754851, 93509702, 187019404]

約数ペア:

[(1, 187019404), (2, 93509702), (4, 46754851), (11, 17001764), (13, 14386108), (22, 8500882), (26, 7193054), (31, 6032884), (44, 4250441), (52, 3596527), (53, 3528668), (62, 3016442), (106, 1764334), (124, 1508221), (143, 1307828), (199, 939796), (212, 882167), (286, 653914), (341, 548444), (398, 469898), (403, 464068), (572, 326957), (583, 320788), (682, 274222), (689, 271436), (796, 234949), (806, 232034), (1166, 160394), (1364, 137111), (1378, 135718), (1612, 116017), (1643, 113828), (2189, 85436), (2332, 80197), (2587, 72292), (2756, 67859), (3286, 56914), (4378, 42718), (4433, 42188), (5174, 36146), (6169, 30316), (6572, 28457), (7579, 24676), (8756, 21359), (8866, 21094), (10348, 18073), (10547, 17732), (12338, 15158)]