201301880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5303}}^1$

素因数の和:5400

約数の個数: 64

約数和(自身を含む): 494544960

約数和(自身を除く): 293243080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 5303, 7592, 9490, 10606, 18980, 21212, 26515, 37960, 42424, 53030, 68939, 106060, 137878, 212120, 275756, 344695, 387119, 551512, 689390, 774238, 1378780, 1548476, 1935595, 2757560, 3096952, 3871190, 5032547, 7742380, 10065094, 15484760, 20130188, 25162735, 40260376, 50325470, 100650940, 201301880]

約数ペア:

[(1, 201301880), (2, 100650940), (4, 50325470), (5, 40260376), (8, 25162735), (10, 20130188), (13, 15484760), (20, 10065094), (26, 7742380), (40, 5032547), (52, 3871190), (65, 3096952), (73, 2757560), (104, 1935595), (130, 1548476), (146, 1378780), (260, 774238), (292, 689390), (365, 551512), (520, 387119), (584, 344695), (730, 275756), (949, 212120), (1460, 137878), (1898, 106060), (2920, 68939), (3796, 53030), (4745, 42424), (5303, 37960), (7592, 26515), (9490, 21212), (10606, 18980)]