211326728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1553873}}^1$

素因数の和:1553896

約数の個数: 16

約数和(自身を含む): 419545980

約数和(自身を除く): 208219252

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1553873, 3107746, 6215492, 12430984, 26415841, 52831682, 105663364, 211326728]

約数ペア:

[(1, 211326728), (2, 105663364), (4, 52831682), (8, 26415841), (17, 12430984), (34, 6215492), (68, 3107746), (136, 1553873)]