247236892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3119}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 524160000

約数和(自身を除く): 276923108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2831, 3119, 4172, 5662, 6238, 11324, 12476, 19817, 21833, 39634, 43666, 59261, 79268, 87332, 118522, 237044, 414827, 464731, 829654, 929462, 1659308, 1858924, 3253117, 6506234, 8829889, 13012468, 17659778, 35319556, 61809223, 123618446, 247236892]

約数ペア:

[(1, 247236892), (2, 123618446), (4, 61809223), (7, 35319556), (14, 17659778), (19, 13012468), (28, 8829889), (38, 6506234), (76, 3253117), (133, 1858924), (149, 1659308), (266, 929462), (298, 829654), (532, 464731), (596, 414827), (1043, 237044), (2086, 118522), (2831, 87332), (3119, 79268), (4172, 59261), (5662, 43666), (6238, 39634), (11324, 21833), (12476, 19817)]