200463921

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 345720960

約数和(自身を除く): 145257039

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 113, 203, 261, 339, 609, 791, 971, 1017, 1827, 2373, 2913, 3277, 6797, 7119, 8739, 9831, 20391, 22939, 28159, 29493, 61173, 68817, 84477, 109723, 197113, 206451, 253431, 329169, 591339, 768061, 987507, 1774017, 2304183, 3181967, 6912549, 9545901, 22273769, 28637703, 66821307, 200463921]

約数ペア:

[(1, 200463921), (3, 66821307), (7, 28637703), (9, 22273769), (21, 9545901), (29, 6912549), (63, 3181967), (87, 2304183), (113, 1774017), (203, 987507), (261, 768061), (339, 591339), (609, 329169), (791, 253431), (971, 206451), (1017, 197113), (1827, 109723), (2373, 84477), (2913, 68817), (3277, 61173), (6797, 29493), (7119, 28159), (8739, 22939), (9831, 20391)]