199486572

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{101987}}^1$

素因数の和:102157

約数の個数: 24

約数和(自身を含む): 468328896

約数和(自身を除く): 268842324

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 101987, 203974, 305961, 407948, 611922, 1223844, 16623881, 33247762, 49871643, 66495524, 99743286, 199486572]

約数ペア:

[(1, 199486572), (2, 99743286), (3, 66495524), (4, 49871643), (6, 33247762), (12, 16623881), (163, 1223844), (326, 611922), (489, 407948), (652, 305961), (978, 203974), (1956, 101987)]