221528632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{125299}}^1$

素因数の和:125335

約数の個数: 32

約数和(自身を含む): 473634000

約数和(自身を除く): 252105368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 125299, 250598, 501196, 1002392, 1628887, 2130083, 3257774, 4260166, 6515548, 8520332, 13031096, 17040664, 27691079, 55382158, 110764316, 221528632]

約数ペア:

[(1, 221528632), (2, 110764316), (4, 55382158), (8, 27691079), (13, 17040664), (17, 13031096), (26, 8520332), (34, 6515548), (52, 4260166), (68, 3257774), (104, 2130083), (136, 1628887), (221, 1002392), (442, 501196), (884, 250598), (1768, 125299)]