200390985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6458

約数の個数: 48

約数和(自身を含む): 376805520

約数和(自身を除く): 176414535

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 6389, 10455, 19167, 31365, 31945, 57501, 95835, 108613, 261949, 287505, 325839, 543065, 785847, 977517, 1309745, 1629195, 2357541, 3929235, 4453133, 4887585, 11787705, 13359399, 22265665, 40078197, 66796995, 200390985]

約数ペア:

[(1, 200390985), (3, 66796995), (5, 40078197), (9, 22265665), (15, 13359399), (17, 11787705), (41, 4887585), (45, 4453133), (51, 3929235), (85, 2357541), (123, 1629195), (153, 1309745), (205, 977517), (255, 785847), (369, 543065), (615, 325839), (697, 287505), (765, 261949), (1845, 108613), (2091, 95835), (3485, 57501), (6273, 31945), (6389, 31365), (10455, 19167)]