198954112

素因数分解:

$2^7\times 7^2\times {\mathrm{31721}}^1$

素因数の和:31749

約数の個数: 48

約数和(自身を含む): 461079270

約数和(自身を除く): 262125158

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 31721, 63442, 126884, 222047, 253768, 444094, 507536, 888188, 1015072, 1554329, 1776376, 2030144, 3108658, 3552752, 4060288, 6217316, 7105504, 12434632, 14211008, 24869264, 28422016, 49738528, 99477056, 198954112]

約数ペア:

[(1, 198954112), (2, 99477056), (4, 49738528), (7, 28422016), (8, 24869264), (14, 14211008), (16, 12434632), (28, 7105504), (32, 6217316), (49, 4060288), (56, 3552752), (64, 3108658), (98, 2030144), (112, 1776376), (128, 1554329), (196, 1015072), (224, 888188), (392, 507536), (448, 444094), (784, 253768), (896, 222047), (1568, 126884), (3136, 63442), (6272, 31721)]