201916995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9473}}^1$

素因数の和:9524

約数の個数: 48

約数和(自身を含む): 388812960

約数和(自身を除く): 186895965

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 9473, 21315, 28419, 47365, 66311, 142095, 198933, 274717, 331555, 464177, 824151, 994665, 1373585, 1392531, 1923019, 2320885, 4120755, 5769057, 6962655, 9615095, 13461133, 28845285, 40383399, 67305665, 201916995]

約数ペア:

[(1, 201916995), (3, 67305665), (5, 40383399), (7, 28845285), (15, 13461133), (21, 9615095), (29, 6962655), (35, 5769057), (49, 4120755), (87, 2320885), (105, 1923019), (145, 1392531), (147, 1373585), (203, 994665), (245, 824151), (435, 464177), (609, 331555), (735, 274717), (1015, 198933), (1421, 142095), (3045, 66311), (4263, 47365), (7105, 28419), (9473, 21315)]