199292240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15516

約数の個数: 80

約数和(自身を含む): 552607488

約数和(自身を除く): 353315248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15473, 30946, 61892, 77365, 108311, 123784, 154730, 216622, 247568, 309460, 355879, 433244, 541555, 618920, 711758, 866488, 1083110, 1237840, 1423516, 1732976, 1779395, 2166220, 2491153, 2847032, 3558790, 4332440, 4982306, 5694064, 7117580, 8664880, 9964612, 12455765, 14235160, 19929224, 24911530, 28470320, 39858448, 49823060, 99646120, 199292240]

約数ペア:

[(1, 199292240), (2, 99646120), (4, 49823060), (5, 39858448), (7, 28470320), (8, 24911530), (10, 19929224), (14, 14235160), (16, 12455765), (20, 9964612), (23, 8664880), (28, 7117580), (35, 5694064), (40, 4982306), (46, 4332440), (56, 3558790), (70, 2847032), (80, 2491153), (92, 2166220), (112, 1779395), (115, 1732976), (140, 1423516), (161, 1237840), (184, 1083110), (230, 866488), (280, 711758), (322, 618920), (368, 541555), (460, 433244), (560, 355879), (644, 309460), (805, 247568), (920, 216622), (1288, 154730), (1610, 123784), (1840, 108311), (2576, 77365), (3220, 61892), (6440, 30946), (12880, 15473)]