207533440

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3343}}^1$

素因数の和:3459

約数の個数: 64

約数和(自身を含む): 501399360

約数和(自身を除く): 293865920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3343, 3880, 6208, 6686, 7760, 12416, 13372, 15520, 16715, 26744, 31040, 33430, 53488, 62080, 66860, 106976, 133720, 213952, 267440, 324271, 427904, 534880, 648542, 1069760, 1297084, 1621355, 2139520, 2594168, 3242710, 5188336, 6485420, 10376672, 12970840, 20753344, 25941680, 41506688, 51883360, 103766720, 207533440]

約数ペア:

[(1, 207533440), (2, 103766720), (4, 51883360), (5, 41506688), (8, 25941680), (10, 20753344), (16, 12970840), (20, 10376672), (32, 6485420), (40, 5188336), (64, 3242710), (80, 2594168), (97, 2139520), (128, 1621355), (160, 1297084), (194, 1069760), (320, 648542), (388, 534880), (485, 427904), (640, 324271), (776, 267440), (970, 213952), (1552, 133720), (1940, 106976), (3104, 66860), (3343, 62080), (3880, 53488), (6208, 33430), (6686, 31040), (7760, 26744), (12416, 16715), (13372, 15520)]