220655422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 380163168

約数和(自身を除く): 159507746

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 263, 299, 526, 529, 598, 793, 1058, 1403, 1586, 2806, 3419, 6049, 6838, 6877, 12098, 13754, 16043, 18239, 32086, 32269, 36478, 64538, 78637, 139127, 157274, 208559, 278254, 368989, 417118, 419497, 737978, 838994, 1808651, 3617302, 4796857, 8486747, 9593714, 16973494, 110327711, 220655422]

約数ペア:

[(1, 220655422), (2, 110327711), (13, 16973494), (23, 9593714), (26, 8486747), (46, 4796857), (61, 3617302), (122, 1808651), (263, 838994), (299, 737978), (526, 419497), (529, 417118), (598, 368989), (793, 278254), (1058, 208559), (1403, 157274), (1586, 139127), (2806, 78637), (3419, 64538), (6049, 36478), (6838, 32269), (6877, 32086), (12098, 18239), (13754, 16043)]