189006844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 367744608

約数和(自身を除く): 178737764

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 137, 172, 274, 548, 559, 617, 1118, 1234, 1781, 2236, 2468, 3562, 5891, 7124, 8021, 11782, 16042, 23564, 26531, 32084, 53062, 76583, 84529, 106124, 153166, 169058, 306332, 338116, 344903, 689806, 1098877, 1379612, 2197754, 3634747, 4395508, 7269494, 14538988, 47251711, 94503422, 189006844]

約数ペア:

[(1, 189006844), (2, 94503422), (4, 47251711), (13, 14538988), (26, 7269494), (43, 4395508), (52, 3634747), (86, 2197754), (137, 1379612), (172, 1098877), (274, 689806), (548, 344903), (559, 338116), (617, 306332), (1118, 169058), (1234, 153166), (1781, 106124), (2236, 84529), (2468, 76583), (3562, 53062), (5891, 32084), (7124, 26531), (8021, 23564), (11782, 16042)]