213881962

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 385611840

約数和(自身を除く): 171729878

約数列:

[1, 2, 7, 14, 49, 59, 71, 98, 118, 142, 413, 497, 521, 826, 994, 1042, 2891, 3479, 3647, 4189, 5782, 6958, 7294, 8378, 25529, 29323, 30739, 36991, 51058, 58646, 61478, 73982, 205261, 215173, 258937, 410522, 430346, 517874, 1506211, 1812559, 2182469, 3012422, 3625118, 4364938, 15277283, 30554566, 106940981, 213881962]

約数ペア:

[(1, 213881962), (2, 106940981), (7, 30554566), (14, 15277283), (49, 4364938), (59, 3625118), (71, 3012422), (98, 2182469), (118, 1812559), (142, 1506211), (413, 517874), (497, 430346), (521, 410522), (826, 258937), (994, 215173), (1042, 205261), (2891, 73982), (3479, 61478), (3647, 58646), (4189, 51058), (5782, 36991), (6958, 30739), (7294, 29323), (8378, 25529)]