214810908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25981}}^1$

素因数の和:26054

約数の個数: 48

約数和(自身を含む): 549986976

約数和(自身を除く): 335176068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 25981, 51962, 77943, 103924, 155886, 311772, 337753, 675506, 1013259, 1351012, 1376993, 2026518, 2753986, 4053036, 4130979, 5507972, 8261958, 16523916, 17900909, 35801818, 53702727, 71603636, 107405454, 214810908]

約数ペア:

[(1, 214810908), (2, 107405454), (3, 71603636), (4, 53702727), (6, 35801818), (12, 17900909), (13, 16523916), (26, 8261958), (39, 5507972), (52, 4130979), (53, 4053036), (78, 2753986), (106, 2026518), (156, 1376993), (159, 1351012), (212, 1013259), (318, 675506), (636, 337753), (689, 311772), (1378, 155886), (2067, 103924), (2756, 77943), (4134, 51962), (8268, 25981)]