203964488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 268505272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 503, 557, 728, 1006, 1114, 2012, 2228, 3521, 3899, 4024, 4456, 6539, 7042, 7241, 7798, 13078, 14084, 14482, 15596, 26156, 28168, 28964, 31192, 45773, 50687, 52312, 57928, 91546, 101374, 183092, 202748, 280171, 366184, 405496, 560342, 1120684, 1961197, 2241368, 3642223, 3922394, 7284446, 7844788, 14568892, 15689576, 25495561, 29137784, 50991122, 101982244, 203964488]

約数ペア:

[(1, 203964488), (2, 101982244), (4, 50991122), (7, 29137784), (8, 25495561), (13, 15689576), (14, 14568892), (26, 7844788), (28, 7284446), (52, 3922394), (56, 3642223), (91, 2241368), (104, 1961197), (182, 1120684), (364, 560342), (503, 405496), (557, 366184), (728, 280171), (1006, 202748), (1114, 183092), (2012, 101374), (2228, 91546), (3521, 57928), (3899, 52312), (4024, 50687), (4456, 45773), (6539, 31192), (7042, 28964), (7241, 28168), (7798, 26156), (13078, 15596), (14084, 14482)]