206474385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3449}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 357033600

約数和(自身を除く): 150559215

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1535, 3449, 3991, 4605, 10347, 11973, 17245, 19955, 44837, 51735, 59865, 134511, 224185, 672555, 1058843, 3176529, 5294215, 13764959, 15882645, 41294877, 68824795, 206474385]

約数ペア:

[(1, 206474385), (3, 68824795), (5, 41294877), (13, 15882645), (15, 13764959), (39, 5294215), (65, 3176529), (195, 1058843), (307, 672555), (921, 224185), (1535, 134511), (3449, 59865), (3991, 51735), (4605, 44837), (10347, 19955), (11973, 17245)]