225851994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 502744320

約数和(自身を除く): 276892326

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 2237, 4474, 5609, 6711, 11218, 13422, 16827, 20133, 33654, 40266, 50481, 100962, 158827, 176723, 317654, 353446, 476481, 530169, 952962, 1060338, 1429443, 1590507, 2858886, 3181014, 12547333, 25094666, 37641999, 75283998, 112925997, 225851994]

約数ペア:

[(1, 225851994), (2, 112925997), (3, 75283998), (6, 37641999), (9, 25094666), (18, 12547333), (71, 3181014), (79, 2858886), (142, 1590507), (158, 1429443), (213, 1060338), (237, 952962), (426, 530169), (474, 476481), (639, 353446), (711, 317654), (1278, 176723), (1422, 158827), (2237, 100962), (4474, 50481), (5609, 40266), (6711, 33654), (11218, 20133), (13422, 16827)]