229147308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{489631}}^1$

素因数の和:489654

約数の個数: 36

約数和(自身を含む): 623791168

約数和(自身を除く): 394643860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 489631, 979262, 1468893, 1958524, 2937786, 4406679, 5875572, 6365203, 8813358, 12730406, 17626716, 19095609, 25460812, 38191218, 57286827, 76382436, 114573654, 229147308]

約数ペア:

[(1, 229147308), (2, 114573654), (3, 76382436), (4, 57286827), (6, 38191218), (9, 25460812), (12, 19095609), (13, 17626716), (18, 12730406), (26, 8813358), (36, 6365203), (39, 5875572), (52, 4406679), (78, 2937786), (117, 1958524), (156, 1468893), (234, 979262), (468, 489631)]