219065274

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 486424224

約数和(自身を除く): 267358950

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 131, 183, 262, 366, 393, 549, 786, 1098, 1179, 1523, 2358, 3046, 4569, 7991, 9138, 13707, 15982, 23973, 27414, 47946, 71919, 92903, 143838, 185806, 199513, 278709, 399026, 557418, 598539, 836127, 1197078, 1672254, 1795617, 3591234, 12170293, 24340586, 36510879, 73021758, 109532637, 219065274]

約数ペア:

[(1, 219065274), (2, 109532637), (3, 73021758), (6, 36510879), (9, 24340586), (18, 12170293), (61, 3591234), (122, 1795617), (131, 1672254), (183, 1197078), (262, 836127), (366, 598539), (393, 557418), (549, 399026), (786, 278709), (1098, 199513), (1179, 185806), (1523, 143838), (2358, 92903), (3046, 71919), (4569, 47946), (7991, 27414), (9138, 23973), (13707, 15982)]