196890988

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{72493}}^1$

素因数の和:72601

約数の個数: 24

約数和(自身を含む): 397847072

約数和(自身を除く): 200956084

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 72493, 144986, 289972, 507451, 1014902, 2029804, 7031821, 14063642, 28127284, 49222747, 98445494, 196890988]

約数ペア:

[(1, 196890988), (2, 98445494), (4, 49222747), (7, 28127284), (14, 14063642), (28, 7031821), (97, 2029804), (194, 1014902), (388, 507451), (679, 289972), (1358, 144986), (2716, 72493)]