207358840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4232

約数の個数: 64

約数和(自身を含む): 507749760

約数和(自身を除く): 300390920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 4111, 5044, 6305, 8222, 10088, 12610, 16444, 20555, 25220, 32888, 41110, 50440, 53443, 82220, 106886, 164440, 213772, 267215, 398767, 427544, 534430, 797534, 1068860, 1595068, 1993835, 2137720, 3190136, 3987670, 5183971, 7975340, 10367942, 15950680, 20735884, 25919855, 41471768, 51839710, 103679420, 207358840]

約数ペア:

[(1, 207358840), (2, 103679420), (4, 51839710), (5, 41471768), (8, 25919855), (10, 20735884), (13, 15950680), (20, 10367942), (26, 7975340), (40, 5183971), (52, 3987670), (65, 3190136), (97, 2137720), (104, 1993835), (130, 1595068), (194, 1068860), (260, 797534), (388, 534430), (485, 427544), (520, 398767), (776, 267215), (970, 213772), (1261, 164440), (1940, 106886), (2522, 82220), (3880, 53443), (4111, 50440), (5044, 41110), (6305, 32888), (8222, 25220), (10088, 20555), (12610, 16444)]