201147376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 411680000

約数和(自身を除く): 210532624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 1999, 2648, 3998, 5296, 6289, 7996, 12578, 15992, 25156, 31984, 37981, 50312, 75962, 100624, 151924, 303848, 607696, 661669, 1323338, 2646676, 5293352, 10586704, 12571711, 25143422, 50286844, 100573688, 201147376]

約数ペア:

[(1, 201147376), (2, 100573688), (4, 50286844), (8, 25143422), (16, 12571711), (19, 10586704), (38, 5293352), (76, 2646676), (152, 1323338), (304, 661669), (331, 607696), (662, 303848), (1324, 151924), (1999, 100624), (2648, 75962), (3998, 50312), (5296, 37981), (6289, 31984), (7996, 25156), (12578, 15992)]