199464280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11411}}^1$

素因数の和:11464

約数の個数: 64

約数和(自身を含む): 492998400

約数和(自身を除く): 293534120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 11411, 17480, 22822, 45644, 57055, 91288, 114110, 216809, 228220, 262453, 433618, 456440, 524906, 867236, 1049812, 1084045, 1312265, 1734472, 2099624, 2168090, 2624530, 4336180, 4986607, 5249060, 8672360, 9973214, 10498120, 19946428, 24933035, 39892856, 49866070, 99732140, 199464280]

約数ペア:

[(1, 199464280), (2, 99732140), (4, 49866070), (5, 39892856), (8, 24933035), (10, 19946428), (19, 10498120), (20, 9973214), (23, 8672360), (38, 5249060), (40, 4986607), (46, 4336180), (76, 2624530), (92, 2168090), (95, 2099624), (115, 1734472), (152, 1312265), (184, 1084045), (190, 1049812), (230, 867236), (380, 524906), (437, 456440), (460, 433618), (760, 262453), (874, 228220), (920, 216809), (1748, 114110), (2185, 91288), (3496, 57055), (4370, 45644), (8740, 22822), (11411, 17480)]