201452418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 444989376

約数和(自身を除く): 243536958

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 283, 426, 557, 566, 639, 849, 1114, 1278, 1671, 1698, 2547, 3342, 5013, 5094, 10026, 20093, 39547, 40186, 60279, 79094, 118641, 120558, 157631, 180837, 237282, 315262, 355923, 361674, 472893, 711846, 945786, 1418679, 2837358, 11191801, 22383602, 33575403, 67150806, 100726209, 201452418]

約数ペア:

[(1, 201452418), (2, 100726209), (3, 67150806), (6, 33575403), (9, 22383602), (18, 11191801), (71, 2837358), (142, 1418679), (213, 945786), (283, 711846), (426, 472893), (557, 361674), (566, 355923), (639, 315262), (849, 237282), (1114, 180837), (1278, 157631), (1671, 120558), (1698, 118641), (2547, 79094), (3342, 60279), (5013, 40186), (5094, 39547), (10026, 20093)]