222609850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 426133440

約数和(自身を除く): 203523590

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 355, 365, 710, 730, 859, 1718, 1775, 1825, 3550, 3650, 4295, 5183, 8590, 10366, 21475, 25915, 42950, 51830, 60989, 62707, 121978, 125414, 129575, 259150, 304945, 313535, 609890, 627070, 1524725, 1567675, 3049450, 3135350, 4452197, 8904394, 22260985, 44521970, 111304925, 222609850]

約数ペア:

[(1, 222609850), (2, 111304925), (5, 44521970), (10, 22260985), (25, 8904394), (50, 4452197), (71, 3135350), (73, 3049450), (142, 1567675), (146, 1524725), (355, 627070), (365, 609890), (710, 313535), (730, 304945), (859, 259150), (1718, 129575), (1775, 125414), (1825, 121978), (3550, 62707), (3650, 60989), (4295, 51830), (5183, 42950), (8590, 25915), (10366, 21475)]