201616239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 312249600

約数和(自身を除く): 110633361

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 979, 1691, 2937, 3613, 5073, 10839, 18601, 39743, 55803, 68647, 119229, 205941, 321557, 755117, 964671, 2265351, 3537127, 6109583, 10611381, 18328749, 67205413, 201616239]

約数ペア:

[(1, 201616239), (3, 67205413), (11, 18328749), (19, 10611381), (33, 6109583), (57, 3537127), (89, 2265351), (209, 964671), (267, 755117), (627, 321557), (979, 205941), (1691, 119229), (2937, 68647), (3613, 55803), (5073, 39743), (10839, 18601)]