221198150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83471}}^1$

素因数の和:83536

約数の個数: 24

約数和(自身を含む): 419196384

約数和(自身を除く): 197998234

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 83471, 166942, 417355, 834710, 2086775, 4173550, 4423963, 8847926, 22119815, 44239630, 110599075, 221198150]

約数ペア:

[(1, 221198150), (2, 110599075), (5, 44239630), (10, 22119815), (25, 8847926), (50, 4423963), (53, 4173550), (106, 2086775), (265, 834710), (530, 417355), (1325, 166942), (2650, 83471)]