201539205

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{30467}}^1$

素因数の和:30495

約数の個数: 48

約数和(自身を含む): 416802240

約数和(自身を除く): 215263035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 30467, 91401, 152335, 213269, 274203, 457005, 639807, 822609, 1066345, 1371015, 1492883, 1919421, 3199035, 4113045, 4478649, 5758263, 7464415, 9597105, 13435947, 22393245, 28791315, 40307841, 67179735, 201539205]

約数ペア:

[(1, 201539205), (3, 67179735), (5, 40307841), (7, 28791315), (9, 22393245), (15, 13435947), (21, 9597105), (27, 7464415), (35, 5758263), (45, 4478649), (49, 4113045), (63, 3199035), (105, 1919421), (135, 1492883), (147, 1371015), (189, 1066345), (245, 822609), (315, 639807), (441, 457005), (735, 274203), (945, 213269), (1323, 152335), (2205, 91401), (6615, 30467)]