201764920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2659}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 520934400

約数和(自身を除く): 319169480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2659, 2710, 3794, 5318, 5420, 7588, 9485, 10636, 10840, 13295, 15176, 18613, 18970, 21272, 26590, 37226, 37940, 53180, 74452, 75880, 93065, 106360, 148904, 186130, 372260, 720589, 744520, 1441178, 2882356, 3602945, 5044123, 5764712, 7205890, 10088246, 14411780, 20176492, 25220615, 28823560, 40352984, 50441230, 100882460, 201764920]

約数ペア:

[(1, 201764920), (2, 100882460), (4, 50441230), (5, 40352984), (7, 28823560), (8, 25220615), (10, 20176492), (14, 14411780), (20, 10088246), (28, 7205890), (35, 5764712), (40, 5044123), (56, 3602945), (70, 2882356), (140, 1441178), (271, 744520), (280, 720589), (542, 372260), (1084, 186130), (1355, 148904), (1897, 106360), (2168, 93065), (2659, 75880), (2710, 74452), (3794, 53180), (5318, 37940), (5420, 37226), (7588, 26590), (9485, 21272), (10636, 18970), (10840, 18613), (13295, 15176)]