228637486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 434367360

約数和(自身を除く): 205729874

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 139, 154, 242, 278, 847, 971, 973, 1529, 1694, 1942, 1946, 3058, 6797, 10681, 10703, 13594, 16819, 21362, 21406, 33638, 74767, 117491, 117733, 134969, 149534, 234982, 235466, 269938, 822437, 944783, 1484659, 1644874, 1889566, 2969318, 10392613, 16331249, 20785226, 32662498, 114318743, 228637486]

約数ペア:

[(1, 228637486), (2, 114318743), (7, 32662498), (11, 20785226), (14, 16331249), (22, 10392613), (77, 2969318), (121, 1889566), (139, 1644874), (154, 1484659), (242, 944783), (278, 822437), (847, 269938), (971, 235466), (973, 234982), (1529, 149534), (1694, 134969), (1942, 117733), (1946, 117491), (3058, 74767), (6797, 33638), (10681, 21406), (10703, 21362), (13594, 16819)]