210909105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1877}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 400780224

約数和(自身を除く): 189871119

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 227, 495, 681, 1135, 1877, 2043, 2497, 3405, 5631, 7491, 9385, 10215, 12485, 16893, 20647, 22473, 28155, 37455, 61941, 84465, 103235, 112365, 185823, 309705, 426079, 929115, 1278237, 2130395, 3834711, 4686869, 6391185, 14060607, 19173555, 23434345, 42181821, 70303035, 210909105]

約数ペア:

[(1, 210909105), (3, 70303035), (5, 42181821), (9, 23434345), (11, 19173555), (15, 14060607), (33, 6391185), (45, 4686869), (55, 3834711), (99, 2130395), (165, 1278237), (227, 929115), (495, 426079), (681, 309705), (1135, 185823), (1877, 112365), (2043, 103235), (2497, 84465), (3405, 61941), (5631, 37455), (7491, 28155), (9385, 22473), (10215, 20647), (12485, 16893)]