199414124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 444690288

約数和(自身を除く): 245276164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1283, 1586, 1708, 2548, 2566, 2989, 3172, 5132, 5551, 5978, 8981, 11102, 11956, 16679, 17962, 22204, 33358, 35924, 38857, 62867, 66716, 77714, 78263, 116753, 125734, 155428, 156526, 233506, 251468, 313052, 467012, 547841, 817271, 1017419, 1095682, 1634542, 2034838, 2191364, 3269084, 3834887, 4069676, 7121933, 7669774, 14243866, 15339548, 28487732, 49853531, 99707062, 199414124]

約数ペア:

[(1, 199414124), (2, 99707062), (4, 49853531), (7, 28487732), (13, 15339548), (14, 14243866), (26, 7669774), (28, 7121933), (49, 4069676), (52, 3834887), (61, 3269084), (91, 2191364), (98, 2034838), (122, 1634542), (182, 1095682), (196, 1017419), (244, 817271), (364, 547841), (427, 467012), (637, 313052), (793, 251468), (854, 233506), (1274, 156526), (1283, 155428), (1586, 125734), (1708, 116753), (2548, 78263), (2566, 77714), (2989, 66716), (3172, 62867), (5132, 38857), (5551, 35924), (5978, 33358), (8981, 22204), (11102, 17962), (11956, 16679)]