212463045

素因数分解:

$3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{5347}}^1$

素因数の和:6241

約数の個数: 24

約数和(自身を含む): 368755296

約数和(自身を除く): 156292251

約数列:

[1, 3, 5, 9, 15, 45, 883, 2649, 4415, 5347, 7947, 13245, 16041, 26735, 39735, 48123, 80205, 240615, 4721401, 14164203, 23607005, 42492609, 70821015, 212463045]

約数ペア:

[(1, 212463045), (3, 70821015), (5, 42492609), (9, 23607005), (15, 14164203), (45, 4721401), (883, 240615), (2649, 80205), (4415, 48123), (5347, 39735), (7947, 26735), (13245, 16041)]