215474644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1511}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 471453696

約数和(自身を除く): 255979052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 463, 926, 1511, 1852, 3022, 3241, 5093, 6044, 6482, 10186, 10577, 12964, 16621, 20372, 21154, 33242, 35651, 42308, 66484, 71302, 116347, 142604, 232694, 465388, 699593, 1399186, 2798372, 4897151, 7695523, 9794302, 15391046, 19588604, 30782092, 53868661, 107737322, 215474644]

約数ペア:

[(1, 215474644), (2, 107737322), (4, 53868661), (7, 30782092), (11, 19588604), (14, 15391046), (22, 9794302), (28, 7695523), (44, 4897151), (77, 2798372), (154, 1399186), (308, 699593), (463, 465388), (926, 232694), (1511, 142604), (1852, 116347), (3022, 71302), (3241, 66484), (5093, 42308), (6044, 35651), (6482, 33242), (10186, 21154), (10577, 20372), (12964, 16621)]