201919880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296941}}^1$

素因数の和:296969

約数の個数: 32

約数和(自身を含む): 481046040

約数和(自身を除く): 279126160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296941, 593882, 1187764, 1484705, 2375528, 2969410, 5047997, 5938820, 10095994, 11877640, 20191988, 25239985, 40383976, 50479970, 100959940, 201919880]

約数ペア:

[(1, 201919880), (2, 100959940), (4, 50479970), (5, 40383976), (8, 25239985), (10, 20191988), (17, 11877640), (20, 10095994), (34, 5938820), (40, 5047997), (68, 2969410), (85, 2375528), (136, 1484705), (170, 1187764), (340, 593882), (680, 296941)]