219815586

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{7129}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 489403200

約数和(自身を除く): 269587614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 1142, 1713, 3426, 5139, 7129, 10278, 14258, 15417, 21387, 30834, 42774, 64161, 128322, 192483, 384966, 4070659, 8141318, 12211977, 24423954, 36635931, 73271862, 109907793, 219815586]

約数ペア:

[(1, 219815586), (2, 109907793), (3, 73271862), (6, 36635931), (9, 24423954), (18, 12211977), (27, 8141318), (54, 4070659), (571, 384966), (1142, 192483), (1713, 128322), (3426, 64161), (5139, 42774), (7129, 30834), (10278, 21387), (14258, 15417)]