201209415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20071

約数の個数: 32

約数和(自身を含む): 356977152

約数和(自身を除く): 155767737

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 19991, 59973, 99955, 219901, 299865, 659703, 1099505, 1219451, 3298515, 3658353, 6097255, 13413961, 18291765, 40241883, 67069805, 201209415]

約数ペア:

[(1, 201209415), (3, 67069805), (5, 40241883), (11, 18291765), (15, 13413961), (33, 6097255), (55, 3658353), (61, 3298515), (165, 1219451), (183, 1099505), (305, 659703), (671, 299865), (915, 219901), (2013, 99955), (3355, 59973), (10065, 19991)]