203757890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 434170368

約数和(自身を除く): 230412478

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 151, 185, 259, 302, 370, 518, 521, 755, 1042, 1057, 1295, 1510, 2114, 2590, 2605, 3647, 5210, 5285, 5587, 7294, 10570, 11174, 18235, 19277, 27935, 36470, 38554, 39109, 55870, 78218, 78671, 96385, 134939, 157342, 192770, 195545, 269878, 391090, 393355, 550697, 674695, 786710, 1101394, 1349390, 2753485, 2910827, 5506970, 5821654, 14554135, 20375789, 29108270, 40751578, 101878945, 203757890]

約数ペア:

[(1, 203757890), (2, 101878945), (5, 40751578), (7, 29108270), (10, 20375789), (14, 14554135), (35, 5821654), (37, 5506970), (70, 2910827), (74, 2753485), (151, 1349390), (185, 1101394), (259, 786710), (302, 674695), (370, 550697), (518, 393355), (521, 391090), (755, 269878), (1042, 195545), (1057, 192770), (1295, 157342), (1510, 134939), (2114, 96385), (2590, 78671), (2605, 78218), (3647, 55870), (5210, 39109), (5285, 38554), (5587, 36470), (7294, 27935), (10570, 19277), (11174, 18235)]