201993799130

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2789}}^1\times {\mathrm{28181}}^1$

素因数の和:31234

約数の個数: 32

約数和(自身を含む): 365147410320

約数和(自身を除く): 163153611190

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 2789, 5578, 13945, 27890, 28181, 56362, 140905, 281810, 716773, 1433546, 3583865, 7167730, 7242517, 14485034, 36212585, 72425170, 78596809, 157193618, 392984045, 785968090, 20199379913, 40398759826, 100996899565, 201993799130]

約数ペア:

[(1, 201993799130), (2, 100996899565), (5, 40398759826), (10, 20199379913), (257, 785968090), (514, 392984045), (1285, 157193618), (2570, 78596809), (2789, 72425170), (5578, 36212585), (13945, 14485034), (27890, 7242517), (28181, 7167730), (56362, 3583865), (140905, 1433546), (281810, 716773)]