238228990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4987}}^1$

素因数の和:5292

約数の個数: 32

約数和(自身を含む): 455743584

約数和(自身を除く): 217514594

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 2810, 4777, 4987, 9554, 9974, 23885, 24935, 47770, 49870, 84779, 169558, 423895, 847790, 1401347, 2802694, 7006735, 14013470, 23822899, 47645798, 119114495, 238228990]

約数ペア:

[(1, 238228990), (2, 119114495), (5, 47645798), (10, 23822899), (17, 14013470), (34, 7006735), (85, 2802694), (170, 1401347), (281, 847790), (562, 423895), (1405, 169558), (2810, 84779), (4777, 49870), (4987, 47770), (9554, 24935), (9974, 23885)]