191880904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61343}}^1$

素因数の和:61389

約数の個数: 32

約数和(自身を含む): 397509120

約数和(自身を除く): 205628216

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 61343, 122686, 245372, 490744, 1042831, 1410889, 2085662, 2821778, 4171324, 5643556, 8342648, 11287112, 23985113, 47970226, 95940452, 191880904]

約数ペア:

[(1, 191880904), (2, 95940452), (4, 47970226), (8, 23985113), (17, 11287112), (23, 8342648), (34, 5643556), (46, 4171324), (68, 2821778), (92, 2085662), (136, 1410889), (184, 1042831), (391, 490744), (782, 245372), (1564, 122686), (3128, 61343)]