207742914

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{81853}}^1$

素因数の和:81911

約数の個数: 32

約数和(自身を含む): 471479040

約数和(自身を除く): 263736126

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 81853, 163706, 245559, 491118, 736677, 1473354, 2210031, 3847091, 4420062, 7694182, 11541273, 23082546, 34623819, 69247638, 103871457, 207742914]

約数ペア:

[(1, 207742914), (2, 103871457), (3, 69247638), (6, 34623819), (9, 23082546), (18, 11541273), (27, 7694182), (47, 4420062), (54, 3847091), (94, 2210031), (141, 1473354), (282, 736677), (423, 491118), (846, 245559), (1269, 163706), (2538, 81853)]