201678568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5306

約数の個数: 64

約数和(自身を含む): 474284160

約数和(自身を除く): 272605592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4823, 5227, 5512, 9646, 10454, 19292, 20908, 36589, 38584, 41816, 67951, 73178, 135902, 146356, 271804, 277031, 292712, 475657, 543608, 554062, 951314, 1108124, 1902628, 1939217, 2216248, 3601403, 3805256, 3878434, 7202806, 7756868, 14405612, 15513736, 25209821, 28811224, 50419642, 100839284, 201678568]

約数ペア:

[(1, 201678568), (2, 100839284), (4, 50419642), (7, 28811224), (8, 25209821), (13, 15513736), (14, 14405612), (26, 7756868), (28, 7202806), (52, 3878434), (53, 3805256), (56, 3601403), (91, 2216248), (104, 1939217), (106, 1902628), (182, 1108124), (212, 951314), (364, 554062), (371, 543608), (424, 475657), (689, 292712), (728, 277031), (742, 271804), (1378, 146356), (1484, 135902), (2756, 73178), (2968, 67951), (4823, 41816), (5227, 38584), (5512, 36589), (9646, 20908), (10454, 19292)]