215502012

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{181399}}^1$

素因数の和:181423

約数の個数: 48

約数和(自身を含む): 609504000

約数和(自身を除く): 394001988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 181399, 362798, 544197, 725596, 1088394, 1632591, 1995389, 2176788, 3265182, 3990778, 4897773, 5986167, 6530364, 7981556, 9795546, 11972334, 17958501, 19591092, 23944668, 35917002, 53875503, 71834004, 107751006, 215502012]

約数ペア:

[(1, 215502012), (2, 107751006), (3, 71834004), (4, 53875503), (6, 35917002), (9, 23944668), (11, 19591092), (12, 17958501), (18, 11972334), (22, 9795546), (27, 7981556), (33, 6530364), (36, 5986167), (44, 4897773), (54, 3990778), (66, 3265182), (99, 2176788), (108, 1995389), (132, 1632591), (198, 1088394), (297, 725596), (396, 544197), (594, 362798), (1188, 181399)]