212219900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{7243}}^1$

素因数の和:7550

約数の個数: 36

約数和(自身を含む): 462152712

約数和(自身を除く): 249932812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 586, 1172, 1465, 2930, 5860, 7243, 7325, 14486, 14650, 28972, 29300, 36215, 72430, 144860, 181075, 362150, 724300, 2122199, 4244398, 8488796, 10610995, 21221990, 42443980, 53054975, 106109950, 212219900]

約数ペア:

[(1, 212219900), (2, 106109950), (4, 53054975), (5, 42443980), (10, 21221990), (20, 10610995), (25, 8488796), (50, 4244398), (100, 2122199), (293, 724300), (586, 362150), (1172, 181075), (1465, 144860), (2930, 72430), (5860, 36215), (7243, 29300), (7325, 28972), (14486, 14650)]