222511695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 418547808

約数和(自身を除く): 196036113

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 1455, 2037, 3121, 3395, 4753, 9363, 10185, 14259, 15605, 21847, 23765, 46815, 65541, 71295, 109235, 152929, 302737, 327705, 458787, 764645, 908211, 1513685, 2119159, 2293935, 4541055, 6357477, 10595795, 14834113, 31787385, 44502339, 74170565, 222511695]

約数ペア:

[(1, 222511695), (3, 74170565), (5, 44502339), (7, 31787385), (15, 14834113), (21, 10595795), (35, 6357477), (49, 4541055), (97, 2293935), (105, 2119159), (147, 1513685), (245, 908211), (291, 764645), (485, 458787), (679, 327705), (735, 302737), (1455, 152929), (2037, 109235), (3121, 71295), (3395, 65541), (4753, 46815), (9363, 23765), (10185, 21847), (14259, 15605)]