201867195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8283

約数の個数: 32

約数和(自身を含む): 339738624

約数和(自身を除く): 137871429

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 4929, 8191, 8215, 24573, 24645, 40955, 122865, 253921, 434123, 761763, 1269605, 1302369, 2170615, 3808815, 6511845, 13457813, 40373439, 67289065, 201867195]

約数ペア:

[(1, 201867195), (3, 67289065), (5, 40373439), (15, 13457813), (31, 6511845), (53, 3808815), (93, 2170615), (155, 1302369), (159, 1269605), (265, 761763), (465, 434123), (795, 253921), (1643, 122865), (4929, 40955), (8191, 24645), (8215, 24573)]