204078510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78191}}^1$

素因数の和:78233

約数の個数: 48

約数和(自身を含む): 548907840

約数和(自身を除く): 344829330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 78191, 156382, 234573, 390955, 469146, 703719, 781910, 1172865, 1407438, 2267539, 2345730, 3518595, 4535078, 6802617, 7037190, 11337695, 13605234, 20407851, 22675390, 34013085, 40815702, 68026170, 102039255, 204078510]

約数ペア:

[(1, 204078510), (2, 102039255), (3, 68026170), (5, 40815702), (6, 34013085), (9, 22675390), (10, 20407851), (15, 13605234), (18, 11337695), (29, 7037190), (30, 6802617), (45, 4535078), (58, 3518595), (87, 2345730), (90, 2267539), (145, 1407438), (174, 1172865), (261, 781910), (290, 703719), (435, 469146), (522, 390955), (870, 234573), (1305, 156382), (2610, 78191)]