212840124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{361973}}^1$

素因数の和:361994

約数の個数: 36

約数和(自身を含む): 577710504

約数和(自身を除く): 364870380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 361973, 723946, 1085919, 1447892, 2171838, 2533811, 4343676, 5067622, 7601433, 10135244, 15202866, 17736677, 30405732, 35473354, 53210031, 70946708, 106420062, 212840124]

約数ペア:

[(1, 212840124), (2, 106420062), (3, 70946708), (4, 53210031), (6, 35473354), (7, 30405732), (12, 17736677), (14, 15202866), (21, 10135244), (28, 7601433), (42, 5067622), (49, 4343676), (84, 2533811), (98, 2171838), (147, 1447892), (196, 1085919), (294, 723946), (588, 361973)]