209310920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57503}}^1$

素因数の和:57534

約数の個数: 64

約数和(自身を含む): 579640320

約数和(自身を除く): 370329400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57503, 115006, 230012, 287515, 402521, 460024, 575030, 747539, 805042, 1150060, 1495078, 1610084, 2012605, 2300120, 2990156, 3220168, 3737695, 4025210, 5232773, 5980312, 7475390, 8050420, 10465546, 14950780, 16100840, 20931092, 26163865, 29901560, 41862184, 52327730, 104655460, 209310920]

約数ペア:

[(1, 209310920), (2, 104655460), (4, 52327730), (5, 41862184), (7, 29901560), (8, 26163865), (10, 20931092), (13, 16100840), (14, 14950780), (20, 10465546), (26, 8050420), (28, 7475390), (35, 5980312), (40, 5232773), (52, 4025210), (56, 3737695), (65, 3220168), (70, 2990156), (91, 2300120), (104, 2012605), (130, 1610084), (140, 1495078), (182, 1150060), (260, 805042), (280, 747539), (364, 575030), (455, 460024), (520, 402521), (728, 287515), (910, 230012), (1820, 115006), (3640, 57503)]