231601868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 443520000

約数和(自身を除く): 211918132

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 197, 394, 499, 589, 788, 998, 1178, 1996, 2356, 3743, 6107, 7486, 9481, 12214, 14972, 15469, 18962, 24428, 30938, 37924, 61876, 98303, 116033, 196606, 232066, 293911, 393212, 464132, 587822, 1175644, 1867757, 3047393, 3735514, 6094786, 7471028, 12189572, 57900467, 115800934, 231601868]

約数ペア:

[(1, 231601868), (2, 115800934), (4, 57900467), (19, 12189572), (31, 7471028), (38, 6094786), (62, 3735514), (76, 3047393), (124, 1867757), (197, 1175644), (394, 587822), (499, 464132), (589, 393212), (788, 293911), (998, 232066), (1178, 196606), (1996, 116033), (2356, 98303), (3743, 61876), (6107, 37924), (7486, 30938), (9481, 24428), (12214, 18962), (14972, 15469)]