201338860

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{12413}}^1$

素因数の和:13233

約数の個数: 24

約数和(自身を含む): 423367056

約数和(自身を除く): 222028196

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 12413, 16220, 24826, 49652, 62065, 124130, 248260, 10066943, 20133886, 40267772, 50334715, 100669430, 201338860]

約数ペア:

[(1, 201338860), (2, 100669430), (4, 50334715), (5, 40267772), (10, 20133886), (20, 10066943), (811, 248260), (1622, 124130), (3244, 62065), (4055, 49652), (8110, 24826), (12413, 16220)]