321189194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 520058880

約数和(自身を除く): 198869686

約数列:

[1, 2, 17, 34, 79, 158, 197, 394, 607, 1214, 1343, 2686, 3349, 6698, 10319, 15563, 20638, 31126, 47953, 95906, 119579, 239158, 264571, 529142, 815201, 1630402, 2032843, 4065686, 9446741, 18893482, 160594597, 321189194]

約数ペア:

[(1, 321189194), (2, 160594597), (17, 18893482), (34, 9446741), (79, 4065686), (158, 2032843), (197, 1630402), (394, 815201), (607, 529142), (1214, 264571), (1343, 239158), (2686, 119579), (3349, 95906), (6698, 47953), (10319, 31126), (15563, 20638)]