199018160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11946

約数の個数: 80

約数和(自身を含む): 531394560

約数和(自身を除く): 332376400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 11903, 16720, 23806, 47612, 59515, 95224, 119030, 130933, 190448, 226157, 238060, 261866, 452314, 476120, 523732, 654665, 904628, 952240, 1047464, 1130785, 1309330, 1809256, 2094928, 2261570, 2487727, 2618660, 3618512, 4523140, 4975454, 5237320, 9046280, 9950908, 10474640, 12438635, 18092560, 19901816, 24877270, 39803632, 49754540, 99509080, 199018160]

約数ペア:

[(1, 199018160), (2, 99509080), (4, 49754540), (5, 39803632), (8, 24877270), (10, 19901816), (11, 18092560), (16, 12438635), (19, 10474640), (20, 9950908), (22, 9046280), (38, 5237320), (40, 4975454), (44, 4523140), (55, 3618512), (76, 2618660), (80, 2487727), (88, 2261570), (95, 2094928), (110, 1809256), (152, 1309330), (176, 1130785), (190, 1047464), (209, 952240), (220, 904628), (304, 654665), (380, 523732), (418, 476120), (440, 452314), (760, 261866), (836, 238060), (880, 226157), (1045, 190448), (1520, 130933), (1672, 119030), (2090, 95224), (3344, 59515), (4180, 47612), (8360, 23806), (11903, 16720)]