193763240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{440371}}^1$

素因数の和:440393

約数の個数: 32

約数和(自身を含む): 475601760

約数和(自身を除く): 281838520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 440371, 880742, 1761484, 2201855, 3522968, 4403710, 4844081, 8807420, 9688162, 17614840, 19376324, 24220405, 38752648, 48440810, 96881620, 193763240]

約数ペア:

[(1, 193763240), (2, 96881620), (4, 48440810), (5, 38752648), (8, 24220405), (10, 19376324), (11, 17614840), (20, 9688162), (22, 8807420), (40, 4844081), (44, 4403710), (55, 3522968), (88, 2201855), (110, 1761484), (220, 880742), (440, 440371)]