207151245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 411540480

約数和(自身を除く): 204389235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 457, 1371, 1439, 2285, 3199, 4113, 4317, 6855, 7195, 9597, 10073, 12951, 15995, 20565, 21585, 28791, 30219, 47985, 50365, 64755, 90657, 143955, 151095, 453285, 657623, 1972869, 3288115, 4603361, 5918607, 9864345, 13810083, 23016805, 29593035, 41430249, 69050415, 207151245]

約数ペア:

[(1, 207151245), (3, 69050415), (5, 41430249), (7, 29593035), (9, 23016805), (15, 13810083), (21, 9864345), (35, 5918607), (45, 4603361), (63, 3288115), (105, 1972869), (315, 657623), (457, 453285), (1371, 151095), (1439, 143955), (2285, 90657), (3199, 64755), (4113, 50365), (4317, 47985), (6855, 30219), (7195, 28791), (9597, 21585), (10073, 20565), (12951, 15995)]