291296292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{203989}}^1$

素因数の和:204020

約数の個数: 48

約数和(自身を含む): 822487680

約数和(自身を除く): 531191388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 203989, 407978, 611967, 815956, 1223934, 1427923, 2447868, 2855846, 3467813, 4283769, 5711692, 6935626, 8567538, 10403439, 13871252, 17135076, 20806878, 24274691, 41613756, 48549382, 72824073, 97098764, 145648146, 291296292]

約数ペア:

[(1, 291296292), (2, 145648146), (3, 97098764), (4, 72824073), (6, 48549382), (7, 41613756), (12, 24274691), (14, 20806878), (17, 17135076), (21, 13871252), (28, 10403439), (34, 8567538), (42, 6935626), (51, 5711692), (68, 4283769), (84, 3467813), (102, 2855846), (119, 2447868), (204, 1427923), (238, 1223934), (357, 815956), (476, 611967), (714, 407978), (1428, 203989)]