208049061640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1723973}}^1$

素因数の和:1724422

約数の個数: 64

約数和(自身を含む): 536224872960

約数和(自身を除く): 328175811320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431, 862, 1724, 2155, 3017, 3448, 4310, 6034, 8620, 12068, 15085, 17240, 24136, 30170, 60340, 120680, 1723973, 3447946, 6895892, 8619865, 12067811, 13791784, 17239730, 24135622, 34479460, 48271244, 60339055, 68958920, 96542488, 120678110, 241356220, 482712440, 743032363, 1486064726, 2972129452, 3715161815, 5201226541, 5944258904, 7430323630, 10402453082, 14860647260, 20804906164, 26006132705, 29721294520, 41609812328, 52012265410, 104024530820, 208049061640]

約数ペア:

[(1, 208049061640), (2, 104024530820), (4, 52012265410), (5, 41609812328), (7, 29721294520), (8, 26006132705), (10, 20804906164), (14, 14860647260), (20, 10402453082), (28, 7430323630), (35, 5944258904), (40, 5201226541), (56, 3715161815), (70, 2972129452), (140, 1486064726), (280, 743032363), (431, 482712440), (862, 241356220), (1724, 120678110), (2155, 96542488), (3017, 68958920), (3448, 60339055), (4310, 48271244), (6034, 34479460), (8620, 24135622), (12068, 17239730), (15085, 13791784), (17240, 12067811), (24136, 8619865), (30170, 6895892), (60340, 3447946), (120680, 1723973)]