207974295

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 372003840

約数和(自身を除く): 164029545

約数列:

[1, 3, 5, 9, 15, 45, 47, 107, 141, 235, 321, 423, 535, 705, 919, 963, 1605, 2115, 2757, 4595, 4815, 5029, 8271, 13785, 15087, 25145, 41355, 43193, 45261, 75435, 98333, 129579, 215965, 226305, 294999, 388737, 491665, 647895, 884997, 1474995, 1943685, 4424985, 4621651, 13864953, 23108255, 41594859, 69324765, 207974295]

約数ペア:

[(1, 207974295), (3, 69324765), (5, 41594859), (9, 23108255), (15, 13864953), (45, 4621651), (47, 4424985), (107, 1943685), (141, 1474995), (235, 884997), (321, 647895), (423, 491665), (535, 388737), (705, 294999), (919, 226305), (963, 215965), (1605, 129579), (2115, 98333), (2757, 75435), (4595, 45261), (4815, 43193), (5029, 41355), (8271, 25145), (13785, 15087)]