200520652

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1489}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 355204080

約数和(自身を除く): 154683428

約数列:

[1, 2, 4, 131, 257, 262, 514, 524, 1028, 1489, 2978, 5956, 33667, 67334, 134668, 195059, 382673, 390118, 765346, 780236, 1530692, 50130163, 100260326, 200520652]

約数ペア:

[(1, 200520652), (2, 100260326), (4, 50130163), (131, 1530692), (257, 780236), (262, 765346), (514, 390118), (524, 382673), (1028, 195059), (1489, 134668), (2978, 67334), (5956, 33667)]