199318880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 503387136

約数和(自身を除く): 304068256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 577, 635, 680, 1016, 1154, 1270, 1360, 2032, 2159, 2308, 2540, 2720, 2885, 4064, 4318, 4616, 5080, 5770, 8636, 9232, 9809, 10160, 10795, 11540, 17272, 18464, 19618, 20320, 21590, 23080, 34544, 39236, 43180, 46160, 49045, 69088, 73279, 78472, 86360, 92320, 98090, 146558, 156944, 172720, 196180, 293116, 313888, 345440, 366395, 392360, 586232, 732790, 784720, 1172464, 1245743, 1465580, 1569440, 2344928, 2491486, 2931160, 4982972, 5862320, 6228715, 9965944, 11724640, 12457430, 19931888, 24914860, 39863776, 49829720, 99659440, 199318880]

約数ペア:

[(1, 199318880), (2, 99659440), (4, 49829720), (5, 39863776), (8, 24914860), (10, 19931888), (16, 12457430), (17, 11724640), (20, 9965944), (32, 6228715), (34, 5862320), (40, 4982972), (68, 2931160), (80, 2491486), (85, 2344928), (127, 1569440), (136, 1465580), (160, 1245743), (170, 1172464), (254, 784720), (272, 732790), (340, 586232), (508, 392360), (544, 366395), (577, 345440), (635, 313888), (680, 293116), (1016, 196180), (1154, 172720), (1270, 156944), (1360, 146558), (2032, 98090), (2159, 92320), (2308, 86360), (2540, 78472), (2720, 73279), (2885, 69088), (4064, 49045), (4318, 46160), (4616, 43180), (5080, 39236), (5770, 34544), (8636, 23080), (9232, 21590), (9809, 20320), (10160, 19618), (10795, 18464), (11540, 17272)]