190374910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 398628864

約数和(自身を除く): 208253954

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 230, 235, 253, 470, 506, 517, 1034, 1081, 1265, 1601, 2162, 2530, 2585, 3202, 5170, 5405, 8005, 10810, 11891, 16010, 17611, 23782, 35222, 36823, 59455, 73646, 75247, 88055, 118910, 150494, 176110, 184115, 368230, 376235, 405053, 752470, 810106, 827717, 1655434, 1730681, 2025265, 3461362, 4050530, 4138585, 8277170, 8653405, 17306810, 19037491, 38074982, 95187455, 190374910]

約数ペア:

[(1, 190374910), (2, 95187455), (5, 38074982), (10, 19037491), (11, 17306810), (22, 8653405), (23, 8277170), (46, 4138585), (47, 4050530), (55, 3461362), (94, 2025265), (110, 1730681), (115, 1655434), (230, 827717), (235, 810106), (253, 752470), (470, 405053), (506, 376235), (517, 368230), (1034, 184115), (1081, 176110), (1265, 150494), (1601, 118910), (2162, 88055), (2530, 75247), (2585, 73646), (3202, 59455), (5170, 36823), (5405, 35222), (8005, 23782), (10810, 17611), (11891, 16010)]