207621170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{64279}}^1$

素因数の和:64322

約数の個数: 32

約数和(自身を含む): 416534400

約数和(自身を除く): 208913230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 64279, 128558, 321395, 642790, 1092743, 1221301, 2185486, 2442602, 5463715, 6106505, 10927430, 12213010, 20762117, 41524234, 103810585, 207621170]

約数ペア:

[(1, 207621170), (2, 103810585), (5, 41524234), (10, 20762117), (17, 12213010), (19, 10927430), (34, 6106505), (38, 5463715), (85, 2442602), (95, 2185486), (170, 1221301), (190, 1092743), (323, 642790), (646, 321395), (1615, 128558), (3230, 64279)]