207921210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{141443}}^1$

素因数の和:141467

約数の個数: 48

約数和(自身を含む): 580486176

約数和(自身を除く): 372564966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 141443, 282886, 424329, 707215, 848658, 990101, 1414430, 1980202, 2121645, 2970303, 4243290, 4950505, 5940606, 6930707, 9901010, 13861414, 14851515, 20792121, 29703030, 34653535, 41584242, 69307070, 103960605, 207921210]

約数ペア:

[(1, 207921210), (2, 103960605), (3, 69307070), (5, 41584242), (6, 34653535), (7, 29703030), (10, 20792121), (14, 14851515), (15, 13861414), (21, 9901010), (30, 6930707), (35, 5940606), (42, 4950505), (49, 4243290), (70, 2970303), (98, 2121645), (105, 1980202), (147, 1414430), (210, 990101), (245, 848658), (294, 707215), (490, 424329), (735, 282886), (1470, 141443)]