201825087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 289201920

約数和(自身を除く): 87376833

約数列:

[1, 3, 19, 57, 97, 173, 211, 291, 519, 633, 1843, 3287, 4009, 5529, 9861, 12027, 16781, 20467, 36503, 50343, 61401, 109509, 318839, 388873, 693557, 956517, 1166619, 2080671, 3540791, 10622373, 67275029, 201825087]

約数ペア:

[(1, 201825087), (3, 67275029), (19, 10622373), (57, 3540791), (97, 2080671), (173, 1166619), (211, 956517), (291, 693557), (519, 388873), (633, 318839), (1843, 109509), (3287, 61401), (4009, 50343), (5529, 36503), (9861, 20467), (12027, 16781)]