195185778889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1\times {\mathrm{947}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 209900396160

約数和(自身を除く): 14714617271

約数列:

[1, 19, 73, 181, 821, 947, 1387, 3439, 13213, 15599, 17993, 59933, 69131, 148601, 171407, 251047, 777487, 1138727, 1313489, 2823419, 3256733, 10847873, 12512711, 14772253, 56756551, 140725147, 206109587, 237741509, 1078374469, 2673777793, 10272935731, 195185778889]

約数ペア:

[(1, 195185778889), (19, 10272935731), (73, 2673777793), (181, 1078374469), (821, 237741509), (947, 206109587), (1387, 140725147), (3439, 56756551), (13213, 14772253), (15599, 12512711), (17993, 10847873), (59933, 3256733), (69131, 2823419), (148601, 1313489), (171407, 1138727), (251047, 777487)]