207203480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27701}}^1$

素因数の和:27740

約数の個数: 64

約数和(自身を含む): 538526880

約数和(自身を除く): 331323400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 27701, 55402, 110804, 138505, 221608, 277010, 304711, 470917, 554020, 609422, 941834, 1108040, 1218844, 1523555, 1883668, 2354585, 2437688, 3047110, 3767336, 4709170, 5180087, 6094220, 9418340, 10360174, 12188440, 18836680, 20720348, 25900435, 41440696, 51800870, 103601740, 207203480]

約数ペア:

[(1, 207203480), (2, 103601740), (4, 51800870), (5, 41440696), (8, 25900435), (10, 20720348), (11, 18836680), (17, 12188440), (20, 10360174), (22, 9418340), (34, 6094220), (40, 5180087), (44, 4709170), (55, 3767336), (68, 3047110), (85, 2437688), (88, 2354585), (110, 1883668), (136, 1523555), (170, 1218844), (187, 1108040), (220, 941834), (340, 609422), (374, 554020), (440, 470917), (680, 304711), (748, 277010), (935, 221608), (1496, 138505), (1870, 110804), (3740, 55402), (7480, 27701)]