201405950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 382569264

約数和(自身を除く): 181163314

約数列:

[1, 2, 5, 10, 25, 50, 97, 131, 194, 262, 317, 485, 634, 655, 970, 1310, 1585, 2425, 3170, 3275, 4850, 6550, 7925, 12707, 15850, 25414, 30749, 41527, 61498, 63535, 83054, 127070, 153745, 207635, 307490, 317675, 415270, 635350, 768725, 1038175, 1537450, 2076350, 4028119, 8056238, 20140595, 40281190, 100702975, 201405950]

約数ペア:

[(1, 201405950), (2, 100702975), (5, 40281190), (10, 20140595), (25, 8056238), (50, 4028119), (97, 2076350), (131, 1537450), (194, 1038175), (262, 768725), (317, 635350), (485, 415270), (634, 317675), (655, 307490), (970, 207635), (1310, 153745), (1585, 127070), (2425, 83054), (3170, 63535), (3275, 61498), (4850, 41527), (6550, 30749), (7925, 25414), (12707, 15850)]