207944590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 447528960

約数和(自身を除く): 239584370

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 1085, 1106, 1213, 2170, 2426, 2449, 2765, 4898, 5530, 6065, 8491, 12130, 12245, 16982, 17143, 24490, 34286, 37603, 42455, 75206, 84910, 85715, 95827, 171430, 188015, 191654, 263221, 376030, 479135, 526442, 670789, 958270, 1316105, 1341578, 2632210, 2970637, 3353945, 5941274, 6707890, 14853185, 20794459, 29706370, 41588918, 103972295, 207944590]

約数ペア:

[(1, 207944590), (2, 103972295), (5, 41588918), (7, 29706370), (10, 20794459), (14, 14853185), (31, 6707890), (35, 5941274), (62, 3353945), (70, 2970637), (79, 2632210), (155, 1341578), (158, 1316105), (217, 958270), (310, 670789), (395, 526442), (434, 479135), (553, 376030), (790, 263221), (1085, 191654), (1106, 188015), (1213, 171430), (2170, 95827), (2426, 85715), (2449, 84910), (2765, 75206), (4898, 42455), (5530, 37603), (6065, 34286), (8491, 24490), (12130, 17143), (12245, 16982)]